Shimano ALIVIO RD-T4000 9-Speed Rear Derailleur Long Black closeout The Shimano GRX ST-RX815 11-speed

The Shimano GRX ST-RX815 11-speed Di2 shift/brake lever integrates electronic shifting with improved grip and confidence on chippy surfaces and descents

Battery life: 6 hours solid

Compatible with ADVENT shifters only

or 3-Bike rack to carry up to *4-bikes with all the features you expect at a price that's unexpected

everything you stow remains snugly packed and easy to access

Shimano ALIVIO RD-T4000 9-Speed Rear Derailleur Long Black closeout The Shimano GRX ST-RX815 11-speedSHIMANO ALIVIO Rear Derailleur SHIMANO SHADOW RD 9 speed. The super low profile concept SHIMANO SHADOW RD technology keeps the SHIMANO ALIVIO M4000 derailleur safe from trail obstacles.