Shimano, FC-A073, Crankset, 7/8 sp., 170mm, 30/39/50T, BCD:Rivets, Square, 45mm, Black

Description

* Material: Aluminum* Chain Compatibility: HG 7-8 speed* Pedal Spindle: 9/16''* Bottom Bracket: Not included - BB-UN26 or BB-UN55 110mm for double or 113mm for triple* Alloy outer chainring* -02 comes with an integrated chainguard