Shimano M4100 Deore 10 Sp Boost Double Chainset
Engineered for maximum performance on every MTB adventure, this double Boost crankset gives you fast acceleration and control on the toughest of rides. It features a hard-wearing forged alloy crank arm construction, which makes it more than capable of handling all the abuse that’s associated with all-day epics in the mountains. Shimano has also equipped it with a HollowTech II integrated bottom bracket for increased stiffness, efficiency and added durability.
Features:
- Crank Arm Material: Forged Alloy
- Use: MTB
- Speed: 10 speed
- Number of Chainrings: 2
- Chainrings Included: Yes
- Crank Arm Length: Multiple options available
- Chainline: 51.8mm
- Chainring BCD: For use with 148mm O.L.D. frames
- Chainring Tooth Count: 36/26T
- 5 Arm or 4 Arm: 4 arm
- Design: 2-piece
- Dyna-Sys Compatible: Yes
- Boost Spacing: Yes
- Compatibility: 10 speed Dyna-Sys MTB HG-X transmissions
- Is BB Included: HollowTech II integrated bottom bracket
- Part Numbers: 170mm: FCM4100BC66; 175mm: FCM4100BE66
Technologies:
- HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.
- SG-X Chainring: SG-X chainring with patented spike pins give smooth and fast gear shifts under load.
A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).
Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.





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