For maximum pedaling efficiency, Shimano's 105 Crankset boasts light, strong and stiff hollow, cold forged-aluminum arms, plus an integrated oversize-steel axle. The 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|
|Lodestar Black / 172.5mm||00689228423602||IFC5700DX39L|
|Lodestar Black / 175mm||00689228423749||IFC5700EX39L||SHI42776024K|