Shimano's Ultegra Triple Crankset boasts hollow-forged-aluminum arms and a hollow aluminum big ring. These technologies combine for impressive weight savings and superb strength. An integrated bottom bracket axle provides super-efficient power transfer, while chainrings with ramps, pins and notched teeth deliver lightning-quick shifting. Plus, the triple gearing lets you scale the steepest climbs with ease.
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|Glossy Gray / 175mm||00689228694958||IFC6703EX290G||SHI-IFC6703EX290G|