US$ 31.40
titanium axle and aluminum chainrings
ergonomic operation from all hand positions
Screw Size M8
DIMENSIONS: 80x40x115mm
Shimano FC-4550 Chainring 50T 9-Speed Compact Silver Bikes titanium axle and aluminum chainringsHollowglide: No Rear gear number: 9 B. C. D. (mm): 110 Material: Alloy Mfr Claimed Weight TBC
US$ 31.40
US$ 24.99
US$ 21.99