Drivetrain

Designed for the rigors of the Enduro World Series, the FC-M9220 is the most robust XTR crankset ever produced. HOLLOWTECH II forging and a thicker steel axle give this crankset resistance to the hardest impacts while optimizing stiffness and weight. Available in 160 to 175 mm lengths and with all...

The ULTEGRA FC-R8100 crankset performs two crucial functions: delivering the best possible power transfer from your pedaling to the drivetrain and providing the fastest, most precise shifting. On both counts, this new crankset won’t disappoint: thanks to the combination of the two best technologies on the market, HOLLOWTECH II and...