RaceFace Ride crank arms are forged from 6066 aluminum with aggressive styling for a high strength to weight ratio. - Bottom bracket sold separately
Shimano Acera FC-M361 cranksets feature sturdy construction, reliable shifting, and replaceable chainrings. - Spindle Interface type: Square Taper JIS
For maximum pedaling efficiency, Shimano's 105 Triple Crankset boasts light, strong and stiff, hollow, cold forged-aluminum arms, plus an integrated oversize-steel axle. The three chainrings are also made of cold-forged aluminum and are ramped and pinned for quick, precise shifting.
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