Shimano Saint RD-M820 10 Speed Shadow Plus Rear Derailleur - 10 Speed Back in Stock While spinning the pedals backwards

While spinning the pedals backwards

Cons: If you own an older AVID/SRAM bleed kit it won't work with the new Bleeding Edge bleed system

The bearing cup outer diameter (OD) and the frame's BB shell inner diameter (ID) measure 46mm

Peaty's Loam Foam Bike Wash is biodegradable and safe to use on all of your bike's surfaces and components

Shimano Saint RD-M820 10 Speed Shadow Plus Rear Derailleur - 10 Speed Back in Stock While spinning the pedals backwardsShimano Saint M820 Shadow+ 10 Speed Rear Mech New chain control and silencing technologies in the new RD M820 are a game changer for gravity riding. In addition to the proven Shadow Plus RD design, a Saint specific, high durometer urethane bump stopper (between the RD and the dropout) was added to reduce impact noise. Now 10 speed, the new RD M820 features a durable super wide link that serves as the backbone of the DH parallelogram. Ready for track