Shimano RD-U2000 Essa 8 Speed Rear Derailleur Shadow Medium Max 45T RGroup_860B0A2072F63C5E4AFCAEA38CD38F2D7863F2AD Its durable single ply carcass

Its durable single ply carcass construction

This zipped frame bag keeps your energy bars

Fits all styles (children’s bikes to adult bikes)

The light's enhanced cooling system improves heat management by 15% to 30%

Shimano RD-U2000 Essa 8 Speed Rear Derailleur Shadow Medium Max 45T RGroup_860B0A2072F63C5E4AFCAEA38CD38F2D7863F2AD Its durable single ply carcassThe Shimano RD U2000 Essa 8 Speed Rear Derailleur Shadow Medium Max 45T delivers a stable, low profile shifting solution for trails, gravel, and city streets with optimized geometry and spring tension to minimize chain drop and handle a 45T low sprocket for wide range 8 speed setups.