Product Details
Built For Aggressive Riding
The Deore XT FC-M8100 cranks utilise Shimano's updated Hollowtech II technology, giving you a hollow forged crank that maximises power transfer and stiffness without the weight penalty. The Deore XT cranks are built tough so you can ride and shred trails with confidence.
Proven Performance
Building on the experience of the world's best mountain bike racers, Shimano has brought its race winning technology to competitive and enthusiastic mountain bike riders alike. The new Deore XT M8100 Series, the latest iteration of the original MTB groupset, continues its legacy with high performance features for today's demanding and adventurous mountain bikers.. Model No: FC-M8120-1
. Series: Deore XT M8100 Series
. Compatible BB type: Outboard
. Compatible chain: HG 12 speed
. Crank Arm Length: 175mm
. Crank fixing bolt included
. Gear arms: 4 arm
. Optional Chain Guard: No
. P.C.D. (mm): Direct
. Recommended BB: BB-MT800-PA (Pressfit); BB-MT800 (Threaded)
. Threaded BB Shell Width: 68mm, 73mm
. Q-factor: 178 mm
. Weight: 660g (36T), 642g (34T), 628g (32T), 630g (30T), 616g (28T)
. Chain line: 55mm
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
