Diy chainring spacers shimano mtb If the chainring bolts screw directly into the spider (like on a Shimano M8000 crankset), then I’ve just converted my Ragley Marley from 2x10 to a shimano xt 1x11. 25mm doesn't make a huge difference to your chainline, so many manufactures just provide a single 2. 5 mm 4. I am also running the OneUp chainring on it. But I do advise you to buy the wrench. You’re going to need to use chainring spacers and longer chainring bolts to reduce your chain line. Most bikes that come with 3x chainrings uses "square tapered" attachment. The female nut goes about 1. The SHIMANO DM (MAFC002 - I'm not allowed to spam here with links yet) mentioned a spacer in step 3. SHIMANO. Shimano GRX comes with 11-42 cassette and that is usually paired with a 40T chainring. With its BEAM SPIDER construction, the SLX M7100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. You should probably get a different crank, such as a Shimano B124. Any mountain bike 11 will fit. Nothing more, nothing less 🤷🏻♂️ After reading this thread I've tried to remove the spacer that was firstly installed on my road bike and the result is that I wasn't able to correctly set the derailleur to reach the biggest cog, even after tuning it. I have a V1 Hightower with the M8000 cranks. 0 mm 3. I did use steel chainring bolts though. 5 mm spacers, one each side, for a 47. But I couldn't find it anywhere. Best way is to play with either chainring To remedy this, I have found two potential solutions. Enjoy free shipping over $99 and fast delivery. 00. The bike came with SRAM shifters and it seems silly to have to replace one left shifter. 5mm*2spacer)=68mm) and use the shimano crank, or just use the BB-RS500 or SM-BBR60 (without spacers). The store will not work correctly in the case when cookies are disabled. 5mm spacer. 5mm into 344K subscribers in the MTB community. In fact, when looking at the product page, the stock chainring seems to be very close to the chainstay already. If you have a MTB wide crankset you should have a chainring with a 3mm offset. Kids 20inch MTB; Ladies MTB; Mens MTB; Scooters & Running Bikes ; Unicycles ; Road Bikes ; Road Bikes Chainrings, Chainring Pins . But if you have a crankset that uses chainring bolts & nuts (like on a Shimano M770), it's a lot tricker, since the nut should extend thru the chainring and partially mate with the spider. He's previously been technical editor at BikeRadar. Shimano XTR Direct Mount original Chainring 4, Shimano XTR Direct Mount Chainring 4 Arm for FC M9100 FC original. The part # seemed to be Y0JC61000 according to the exploded view. The diagram simply says that the cassette is not meant for 11 speed mountain bike hubs, but only for 11 speed road hubs. I don't like to play with BB spacers, I install them following the Shimano's instructions, because the frame has 68mm BB shell that means 2 spacers on the DS, one on the NDS. I noticed the spider had a spacer casted in as part of the design. Just bought a new chainring for 11sp 105 groupset - fc-5800l. It sounds like you want to move a few millimeters - 2 or 3 millimeters is fine and the bolts can handle it. Just then ensure you crank / chainring is 11 speed etc and Narrow Wide teeth, which if you do XT your fine. Grx chainrings and 105 chainrings are not interchangeable, but you can use either crankset). 5mm BB spacer moved from drive to non-drive side. You will have to make sure you have derailleur clearance though. I did this on my Niner RLT to get really low gearing. Shimano GRX 1 x / Gravel bike chainring question. Sunrace might do something wider, but probably won't clear your rear mech. Using SHIMANO's new MICRO SPLINE freehub body and Alternatively, you can use Wheels Manufacturing chainring spacers. Contact Modern Bike via email, telephone, or showroom visit. Pedal Parts & Accessories. This bike has a 142x12 non-boost hub, a PF BB92, and a XT FC-M785 crank. A few minutes with a file fixed this and now the 11s 105 casette works perfectly on my 11 speed mtb hub with xt shifter and deraillieur. Spacers. COM. Also keep in mind larger than 36T chainring will be hard to source for a MTB 2x. i am trying to not spend any money on this bike if possible, so what can i use as a Throw a MTB crankset on with some crank spacers, since the only difference is the width. i am converting an old GT mtb so a SS trail bike and i need to put some spacers on the Shimano freehub to line up the cog. 6mm Chainring Spacer (Bag of 20) : Bike Chainrings And Accessories : Sports & Outdoors How much protrusion into the crank tabs is necessary? In my case, going 1x on a Shimano XT crankset using a Race Face 32t NW ring and shorter 6mm steel chainring bolts. This thread, the OneUp guide, and Wolf Tooth FAQ all seem to agree that a good 1x chainline for a non-boost hub is 48-50mm. - these cranksets are designed for 6mm offset direct mount chainring. 25mm spacer on each side would perfectly center the crankset. Yosoo Health Gear Cassette Spacer Kit, Bicycle Flywheel Washer Spacer, Shimano Cassette Spacer, Flywheel Gasket, 3 Pcs 1mm,1. It should be noted that the road cups and MTB cups are different dimensions. 5mm of thread going into the spider. My setup is an 11spd Shimano 105, but converted to 1x at the front. To use a MTB crankset you need a PLUS Everyday Low Prices On ALL Cycling Parts & Bike Accessories @ www. But after applying a little WD-40, rotating the nut a couple of times for the WD-40 to set in and then retrying with the DIY wrench, they loosened. Will this work? If so, any advice on spacers? Contact Modern Bike via email, telephone, or showroom visit. I would first try to fit existing cranks and see if they clear frame and tire. A cycling community enthusiastic about mountain biking and all things related. In Shimano system the spindle length determines the chainline. About Bike Delivery Shimano Ultegra 6800 Front Chainring 50T . A crank such as the B124 does not have built-in DIY MTB Shock Mounts: Fork and Suspension Fluids: Groots: Racing Bros: Rear Shock service kits: Shock eye bushing hardware and tools: Slickoleum: Specials: Titanium Bolts: Headset spacer for 1-1/4 0. All Shimano (actual Shimano) direct mount chainrings are 3mm offset, yes. You'll need to do one of 3 things when using only one chainring though; either get shorter chainring bolts, get chainring bolt spacers, or get a bashguard. I have measured the BB shell on . Absolute Black makes sub compact chainrings for shimano cranks, but they have a horrible reputation for shifting like poop, so I wouldn't recommend them. com, editor at What Mountain Bike Magazine and also web editor at Singletrackworld. org. I shift down to get into a faster gear, but when I get to the 12 or 11 cog, the chain will often come off the front chainring. Get some longer chain ring bolts and some chain ring Problem Solvers makes 12. Reply reply Unfortunately, in Shimano-land you need to go to the XTR 9125 series crank to get the "proper" 55mm chainline. Each of the two chain rings have their own separate mounting points so each is secured with single chainring bolts. If they don't you need new cranks. But two spacers are more of a headache and 1. The ones that ended up being long enough were listed under "Shimano FC-M970 Inner Gear Fixing Bolt Set (Black, M8x10. Rear Hubs. Had to put a 5mm spacer on the drive side for the 42t chainring to fit (BBSHD requires a 1mm spacer). Shop Parts Chainrings and Chainwheels "shimano xtr m9020 1 180mm trail crank arm set chainring not included" Lowest Price "shimano xtr m9020 1 180mm trail crank arm set chainring not included" Bicycle Chainrings and Chainwheels. I did install a 3mm spacer between the crank and BB as instructed by SRAM so i could probably reove that and it would bring the chainring closer to my frame. 5mm spacer to adjust lateral position of the Bosch chainring for ebikes with bosch Gen 2 electric motor (Active, Performance or Performance CX). Jump to Latest Mountain Bike Reviews Forum. SRAM DUB cranks use spacers. Login. At first the DIY chainring nut wrench was too soft and bent. 2mm, 3mm, 3. Also, if you need a new chainring, check the BCD. The total width for an 11 speed ROAD freehub body will be 36. 97 $ 15. (Offset chainring/ spacers). It also smacks really hard on the b-screw tooth of the hanger when you have some bigger impacts. If you have a Shimano crankset with their new direct mount chainring attachment system you'll need a tool to remove and install the chainrings. 95mm. Boxing Day Sale: Up to 50% On Full-Price. blogs. 5 mm spacers, one each side, for a 50 mm chainline on a 68 mm shell; use 2 x 1 mm spacers, one on each side, for 50 mm chainline on a 73 mm shell. 16M posts 528K members Since 1990 A forum community dedicated to Mountain Bike owners and enthusiasts. Internet seems to say Shimano GRX is 2. 0 Cart NEW. UNIVERSAL; Mountain Bikes . If you are attempting to place an 11-40 cassette onto a road freehub body you will need a 1. and can be ridden on dirt, then he's into it. r/MTB. I just converted my 90's GT mountain bike from a 3x to 1x drivetrain but am still hunting for the perfect crankset for the build. Kuuleyn Chainring Spacer,4Pcs Mountain Bike Titanium Alloy Screw Bolts Spacers Brake Caliper Gasket M6 Blue. 3 out of 5 stars. All chainrings made for Shimano cranks have same offset (except Garbaruk non-boost chainrings). 5mm more outboard than road cranks, but neither Chris King nor Shimano seem to recommend spacer options. I'm currently running by 105 crankset as a 1x set up with a Pass Quest narrow wide chainring, but found a good offer on a GRX chainring to allow for a different gearing. bicyclestore. I ordered a 2x crankset. Opened up the door to climb technical MTB trails. 2 mm (Black 16 mm OD) 2. 0mm 3. But my concern is if I need to replace the shifter. When you add chainring spacers, you have to make sure your chainring bolts are long enough. Tags Adapter for Shimano 11 speed road shifter and MTB , , , , , Download: free Website: Thingiverse. Shimano & SRAM 10-speed cassettes & spacers for sale online Australia. 34. The original rear hub was replaced under warranty by Surly, and relaced with a shimano FH-MT200-B. I’ve just converted my Ragley Marley from 2x10 to a shimano xt 1x11 The rear hub is 135qr. adding the spacers Shimano says to assuming you will go with Shimano crank. co. Shop Shimano Chainrings and experience a curated list of product made by the team at MTB Direct. taftc. Buy a new 1x10 speed crankset such as the Shimano Zee. Stronglight Chainring, 46T, Silver 5083 – 130mm BCD, 5 Hole for 9/10 Speed $ 124. I love running my bike as a dingle speed and encourage you to do so. XTR M980 2×10 (4 ARMS) STEEL SILVER $ 96. So I'm wondering, could I get some spacers, maybe around 3mm, plus some longer chainring bolts, and move both rings inward? Has anyone tried I need to move my chainring in 3mm. 9-Speed DYNAMIC CHAIN ENGAGEMENT+ chainrings; 172mm Q-factor; Easily changeable direct mount chainrings; 634 gr (30T) MORE INFO ON BIKE. Indeed, the correct chainring spacers can serve as a replacement for lost parts, or help improve chainline and in turn enhance overall drivetrain efficiency. Easy to install and 100% effective! Kit includes: 7 - 4. Pretty much everything came from amazon since they were the only place I could find with parts in stock, but I definitely think you could do it for $230-250 if you bought some cheaper non-shimano parts or bought stuff from another site besides amazon. The rear hub is 135qr. Disc Brake Hubs. Even if you buy it as a 1x with a Shimano narrow wide DCE chaining, it still has the bolt recess to attach a granny ring or 2x. To chainring spacer to prevent "cross chain" on 1x10 Jump to Latest Follow 8K views 9 replies 8 participants last post by On page 17, the spacer is for triple chainrings only as mentioned in the sidebar, and this is outside of the bb cup. If you need new cranks, try to see how they attact to the bottom. 5mm. As you have a 3mm non-drive side spacer and a 5mm drive side spacer on the bottom bracket, it suggests that you have a Press Fit 92 bottom bracket. Question: why does Shimano do this? Are they trying to segment the market more? Is casting the spacer cheaper than adding a spacer to the No. Moved to the non-drive side (which Shimano states is the correct position) and it was much better. Pedals. The problem with the crank you have now is that the 74BCD has spacers "built-in", which is causing the drop issue. It looks as though the chain line is too wide, centred on roughly 7th gear and is roughly 52 I noticed that both chainrings are on their own set of bolts, and both install from the inside. 5 mm spindle use 2 x 2. 45 mm 1. 4mm bolts with the M8000 won't be long enough. 10/11S setups usually use the same type of chainring. If you can't find a 2x chainring but there is sufficient space, you consider converting it to 1x. If I turn the bike upside down or put it in a stand and just go through the gears, the chain can occasionally drop too; never when I'm The final solution for now: 3mm spacer between the chainring and the crank and 2. For Shimano, spacers between the shell and cup are only used for installing a mountain bb. I run a MTB crank on my SSCX bike and used about 5mm worth of spacers without any problems. 4 Hole For Shimano XTR 9 Speed $ 169. are all fair game here. Hub Parts. That is the diameter of the circle where the bolts that attach the chainring to the cranks. Yes spacers are fine for this. Hub: Shimano FH-MT200-B. What tool do you need to replace a Shimano Direct Mount chainring? To loosen the locking ring of a When installing a new or replacement threaded external bottom bracket onto your bike, it's important to get the right number of spacers on either side. 3mm: Bearing - 6004: Bearing Chainring spacers useful for chainline adjustment, also useful as axle spacers Size: 0. Have a look if there is any space for a larger chainring. www. if the prowheel crankset uses a 24mm shimano style axle you can either remove one spacer on each side (73mm-(2. 1-mm)" The spacer was harder to find. I'm not aware of anyone else making a sub 34t small ring compatible with sh 110 asym bolt patterns. 2mm or 2. uk Precisely remove and install Shimano chainring lockrings with the IceToolz Chainring Lockring Tool. The stock chainring bolts are too long if you're only using a single Dear customer, Cut off time for same day postage is now 12:30pm (Adelaide time). Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and 112. this indicates that it is a 68mm frame with a 73mm crank. 2 mm 1. A forum community dedicated to No one independent study has got evidence. Thinking I could just buy a set of double chainring bolts and add a spacer to eat up the extra space and move the chainring in a bit. Kids 20inch MTB; Ladies MTB; Mens MTB; Scooters & Running Bikes ; Unicycles ; Road Bikes ; Road If not, you can just unscrew the chainrings you dont want. Rim Brake Hubs. order this print Shimano Direct Mount Chainring Lockring Tool (12 Download: free Website: makerworld. 5mm of spacers are needed, then a 1. You can use only one spacer to adjust the chain line, there is not space for more. It looks as though the chain line is too wide, centred on roughly 7th gear and is roughly 52-53mm and making grinding noises in easiest gears Last option is the get a crankset/chainring combo that moves the chainring further inboard. in this video at 0:14 you can see the spacers between the BB cups and the frame. Cassette Spacers - Shimano 10 Speed MTB. dj58 Posts: 2,224 Hello bikewrench. com. Part# SL267016. Shimano makes 12mm steel chainring bolts for the SLX M665. Front Hubs. IMO, Shimano's chain lines are a bit aggressive. Crankset is a shimano 2x10. 5 mm chainline on a 68mm shell; for the 73mm shell use no spacers for the 47. Go to MTB r/MTB. Shimano xt m8000 cranks are all technically 2x. Add to cart. add to list. $15. I also have the Deore M6100 crankset (SHIMANO DEORE 2-PIECE CRANKSET for 142 mm or 148 mm O. 4. 8mm spacer to With the road 11 speed HG you should still have no issues finding a wide range cassette. 5/92 mm shell width | SHIMANO BIKE-EU) and it came with a 2. Download: free Website: Printables. IN STOCK AT WAREHOUSE. Free Delivery For Orders Over $100 (Excludes Some Locations) BMX Bikes . Step 2 Cleaning the Shimano Biopace triple crankset So my bike came with a 3x10 drivetrain. Some chainrings say 9-12S, but this is for the version of 12S which still uses Shimano HG road hub drivers. I understand that mountain bottom brackets are wider. Is there a spacer that would go on drive side axle that would give me about 5mm more clearance? I was installing a brand new SM-CRM85 chainring on a brand new FC-M8100-1 crankset. I'm looking at options for a lower gear. All-road, crossover, gravel, monster-cross, road-plus, supple tires, steel frames, vintage bikes, hybrids, commuting, bike touring, bikepacking, fatbiking, single-speeds, fixies, Frankenbikes with ragbag parts and specs, etc. Shimano do an 11 speed 11-46 in slx and xt. 5 mm 1. NOTE: this would work for Shimano cranksets too (using Shimano not GXP adapter) and chainring spacers to change the chainline or install ring on outside rather than inside of spider) Easy to do if you have the bottom bracket tool. If the chainring bolts screw directly into the spider (like on a Shimano M8000 crankset), then it's easy to experiment with different length bolts and spacers. This is true for Shimano and SRAM setups that use the Shimano road HG hub drivers. I decided to try a magura MT5 setup (quad pistons F/R and 203F/180R) and it gave me quite a bit of trouble. This is that tool!Who's this for: Riders with 12 speed Shimano cranks that use their direct mount chainring attachment systemCrankset compatibility: XTR FC-M9100, FC-M9120, FC- Gotcha! The whole potential +2. The original XT FC-M770 crank chain line was moved from 50mm to 44. OneUp 1x Guide Wolf Tooth Chainring FAQ Fixing chainring clearance by adding an extra spacer to an external BB? I have a 73mm wide frame with a hollowtech 2 BB, so one 2. 75mm, while the width of an 11 speed MTB freehub body will be 34. Buy new road bike chainring, or bike chainring spacers from our range at Bicycle Parts Warehouse. 5mm and 16mm steel chainring bolts. The link Posted by u/2013LIPK01 - 1 vote and 4 comments Shimano 8 speed cassettes & spacers for sale online Australia. By the letter, you have the correct crank and ring already. Cassette spacer for Shimano or Sram Hyperglide . 97. 7mm Here is some info explaining the Shimano road vs MTB crank I would pick your RD, then get a cassette and chain that is compatible. I'm having trouble finding which BB spacers I need to use for the above mentioned drivetrain. 0mm 1mm Aluminum Alloy Bicycle Mountain Bike Chainring Bolt Spacer Double Ring to Single. 116 mm spindle uses 2 x 3. If 2. Used a Shimano XT crank with a 30t chainring. The Alfine is the least expensive,but you have to use spacers on the mounting bolt to adjust for your chainline and that can be a minor pain. But you need to choose the right one, as they typically come in an array of thicknesses, such as Wheels MFG Alloy Chainring Spacers, which are offered in 1. 5mm issue* can be avoided by using a 105 front derailleur with a 105 crankset ( I noticed you are using chainring when you mean to say crankset. Shimano XTR/XT/SLX chainring compatibility? Hey friends, has anyone tried running the cheaper SLX M7000 or XT M8000 chainrings on XTR M9000/9020 cranks? I have a 2x11 XTR crankset and I want to go 1x11, but the "narrow wide" XTR chainrings Shimano XTR Direct Mount original Chainring 4, Shimano XTR Direct Mount Chainring 4 Arm for FC M9100 FC original. MTB cups are 1mm Spacer for shimano crank to get more clearance I've mounted oval chainrings 48/32 to ultegra r8000 110BCD crank and inner chain ring is too close and touching the frame. WOMEN. September 2016 edited September 2016 in Workshop. Home › Road cycling forum › Workshop. Only oval chainring vendors are providing evidence. Dynamo. i have heard of some people using PVC pipes as spacers or harvesting a bunch of spacers from old cassettes but i cannot find enough old cassette spacers at the LBS. 5mm spacer on the non-drive side. Shimano road cranks have a spindle length that works with BSA/English 68mm or Italian 70mm, so on a BSA Shimano cup each cup has a 1mm spacer built into the cup itself so that it gives the same dimension as an Italian frame and allows the same crank to work on both. Hubs. I think I ended up with some washers from Pro-Bolt USA to get the thickness right and to Amazon. Featured. Frames 1x12-speed | SHIMANO BIKE-EU). Chainline is within a mm or so of perfect. The new Shimano 12S and SRAM 12S are different, and use a different hub A 68mm or 83mm bottom bracket shell needs two of the 2. 5800 chainring bolt spacing is asymmetric. Alternatively, you can use Wheels Manufacturing chainring spacers. D. There are no spacers on the BB so I would have to use spacers on the chainring bolts to tweak the chainline. Durable and easy to use for efficient maintenance. My question is whether the GRX chainring will mount on the 105 cranks, both are 110bcd 4 bolt, but the GRX seems to have these weird insets where the crank sits. Otherwise, take those chainrings off and slap on a raceface narrow wide. If the advantage would be real mayor vendors (SRAM, Campagnolo, Shimano) were making oval chainring. CS-6600), but at a certain point shimano eliminated the need for the 1mm low spacer, meaning that for the 10s cassettes made more recently, only the Also even though I have the 6mm offset chainring installed it seems like my chainline is exacly the same as it was with the Deore crankset, but I'll have to ride it and see how it feels. You need to get 8120 cranks for 55mm chainline. BMX Bikes . The stock 11. 5mm, 4mm, 5mm options. 20pcs 1. A word of caution about bottom bracket spindle: make sure that your crank is clearing Spacers effectively widen the BB shell so it's the correct width for the crankset spindle. You have a road bb. g. 5mm spacers on the drive (chainring) side and one 2. Any orders place after this time including Express options may not be sent until the next business day. When I ran the spacer on the drive-side it didn't work very well. on Upgrade your bike chainrings & improve your performance. . 5mm,2mm Bike Flywheel Hub Spacer Bicycle Bottom Bracket Axle Washer Gasket. 5mm The 10s cassette models contemporary to 10s 105/ultegra/dura ace tend to need the 1mm cassette (e. Steel bolts are preferred and you probably want at least 6. The 99% of pros are not using it. Shop Parts Chainrings and Chainwheels "shimano xtr m9020 1 180mm trail crank arm set chainring not included" Highest Price "shimano xtr m9020 1 180mm trail crank arm set chainring not included" Bicycle Chainrings and Chainwheels. FREE delivery Wed, Tbest Bottom Bracket Spacer kit spacers bbshd Cassette Shimano Crank washers 7 Speed hub bafang MTB bsa30 Chain line Bike Single Washer Black ycle bb Race face Wheels Accessories. 16 Inch BMX Bikes; 18 Inch BMX Bikes; 20 Inch BMX Bikes; KHE; Electric Bikes . au Shop Safe & Secure 24/7 Online Australia Chainring Bolts | Spacers | 299+ Chainrings & Parts - Bicycle Store The teeth width and shape are compatible 8-11x, the problems you might run into are the gap between the chainrings being too big or small, and shifting pins catching the chain when cross chained small chainring, second or third hardest rear gear. The 9120 crank lines up with the 52mm chainline standard. He should be able to move chain line by adjusting bb spacers with a 68 mm bottom bracket. This means the pitch is functionally smaller than a previous Eagle or Shimano chain. It has the correct width to fit a chainring nut. Pedals 1/2" Chainring Bolt Kits, SHIMANO MTB SCREW FOR STRONGLIGHT RINGS COMP. Shimano Chainring - Which Way Round? quarkrad Posts: 51. The chainring didn't come with any small parts. 9 mm Stainless (20 mm OD - Axle only) Shimano Direct Mount Chainring spacers. com : Wheels Manufacturing 0. Hey guys. Paired with the e13 9-46t cassette. With the (double 28/40t) crank installed there is no contact, however I only have about 1. Whether you're running a SRAM GXP, SRAM DUB, Shimano Hollowtech Shimano and Campagnolo cranks don't use spacers, which is why the dealer's manual says nothing. Looks to me that the side with the text stamped on it faces inwards towards the bike frame. 5mm spacer goes on the drive side for a standard install. I see Wolf tooth has a 36T chainring. I bought a Shimano M5100x1 crankset which said it works with a 135mm rear, only to find out after installing it that the actual chainline for that crankset is In this article, I’ll walk you through the step-by-step process of replacing such a chainring and explain the required tool. 5 mm chainline. use 0mm offset and you get the chainline 6mm outboard which is perfect for Ai rear end. IN Shop a range of bike Chainrings in store and online at 99 Bikes. 3 mm 5. Cassette: Shimano CS-HG500-10, 11-42t Surly Bridge Club with a Shimano 1x10 MTB drivetrain. It looks like the derailleur "should" work without a problem. For now, I've just left the 3x crankset on, but removed the large and small chainrings, leaving the middle guy. Has anyone run a triple SRAM shifter with a 2x Shimano crankset? It's really never a good idea to add additional spacers than specified to a Shimano crank, but there is on hack that actually does move the chainline 1mm inboard, however, it only works with threaded hollow tech II BBs: use a MTB bottom bracket, no spacers at all on the non drive side cup, and a 2mm spacer on the drive side. Shimano had it in the 90’s (biopace) but abandoned it. That looks good but if I want to go to < 36T then it looks like the only options is a mountain bike crankset like this from FSA. I bought a Shimano pressfit BB (SHIMANO DEORE XT Press-Fit Bottom Bracket 89. 4mm bolts with the M8000 won't be long This is an adventure-biking sub dedicated to the vast world that exists between ultralight road racing and technical singletrack. 5mm of clearance between the large chainring and chainstay so I would prefer to add another 0. A spacer kit is included with the BB, The Wheels Manufacturing conversion kit is a bunch of spacers that are used to space a single speed cog on your freehub body. 0. 2mm, 2mm, 2. L. Shimano says 52mm chainline is optimum for 135, 142, and 148 rears (if the chainring clears the stays on 148, and no chain rub on large tires), and has never made a 49mm chainline crank for 12 speed. New Arrivals; Sale; Dansko; Birkenstock; Blundstone; Styles This is an adventure-biking sub dedicated to the vast world that exists between ultralight road racing and technical singletrack. This obviously is a more expensive option. the chain line can be easily changed with spacers or different offset chainring, wolftooh, garbaruk, hope, praxis all have T-Type compatible chainring, and probably others I don't know from top of my head. I used all Shimano parts to keep things high quality and the total came out to $268. Chainline is determined by both the chainring offset and the spacers used on the BB. Use no spacers. pseh lmpbzx kjsblb yykixw gpu omzbms zfaquqx czgicmoi iyjxk baish