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.
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|50/34 / Lodestar Black / 172.5mm||00689228423046||IFC5750DX04L||003754192|
|50/34 / Silver / 172.5mm||00689228422957||IFC5750DX04S||004542478|