Shimano XT M8100 12 Speed Crankset (No Chainring)

Shimano Shimano XT M8100 12 Speed Crankset (No Chainring)

Item: SHICS2

MPN: FCM8100

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£139.99 inc VAT


The SHIMANO DEORE XT FC-M8100 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor.

Special MTB gear teeth profile improves chain engagement and retention
Hollow forged crank maximizes power transfer while limiting weight


  • Superior chain retention
  • Rigid and lightweight design for aggressive trail riding
  • Q-factor: 172 mm
  • Chainline: 52 mm
  • Weight: 608 g (28T), 622 g (30T), 620 g (32T), 633 g (34T), 651 g (36T)


  • Chain line (mm) - 52
  • Chain ring combination - 28T, 30T, 32T, 34T, 36T
  • Compatible - BB type Outboard
  • Compatible chain - HG 12-speed
  • Crank Arm Length - 165 mm, 170 mm, 175 mm, 180 mm
  • Crank fixing bolt included - Yes
  • Gear arms - 4 arm
  • Optional Chain Guard - Without chain/bash guard
  • P.C.D. (mm) - Direct
  • Rear speeds - 12
  • Recommended BB_Pressfit - BB-MT800-PA
  • Recommended BB_Threaded (normal) - BB-MT800
  • Threaded BB Shell Width - 68 mm, 73 mm
  • Q-factor (mm) - 172


We offer free shipping on all orders over £20. Shipping on orders under £20 is charged at £1.95. You should expect to receive your order in 2-3 working days. If your order is urgent you can select a faster or next-day delivery option at the checkout. UK orders are posted with Royal Mail, Hermes or Parcelforce. If you have a specific delivery requirement please contact us and we will do our best to accommodate you. For further information please see our Delivery Information page


If you are not completely satisfied with your goods you may return them within 60 days for a full refund or exchange. All items returned must be in 'as new' condition and be complete with their original packaging. Please make sure the packet is packaged well and do not stick anything directly to the item's packaging which could damage it. For further information please see our Returns Information page

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