Shimano Unisex CUES RD-U4020 Rear Derailleur Size:One Size making STF wheels the best

making STF wheels the best for less

145G HeatMX Fixed Liner Insulation

The performance of a Stability Web equipped and N-ergy shock absorbing outsole

Brush out remaining wax from base and polish smooth

without excess design features that add weight

Shimano Unisex CUES RD-U4020 Rear Derailleur Size:One Size making STF wheels the bestShimano Unisex CUES RD U4020 Rear Derailleur F Engineered for everyday commuting, urban trekking, and e bikes Shadow RD low profile design Obstacle clearance Requires specific pairing with LINKGLIDE shifting systems S Speeds: 2x9 speed Total Capacity: 41T Cassette Compatibility: 11 36T low sprocket min max Max Front Difference: 16T