Shimano 105 5750 Compact Crankset 175mm

Shimano 105  5750 Compact Crankset (50/34) 175mm
For maximum pedaling efficiency, Shimano's 105 Compact Crankset boasts light, strong and stiff hollow, cold forged-aluminum arms, plus an integrated oversize-steel axle. The compact chainrings are also made of cold-forged aluminum and are ramped and pinned for quick, precise shifting.