For maximum pedaling efficiency, Shimano's 105 Crankset boasts light, 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. The asymmetrical, four-armed big chainring provides incredible power transfer.
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|52/36 / Black / 172.5mm||00689228607705||IFC5800DX26L||85610|