Shimano Saint M820 10-Speed Rear Derailleur Shopify Collective How do you make it

How do you make it lighter

and extend the life of the chain and other expensive drivetrain parts

Powerful degreasing action that's kind to the rest of your bike and the environment

All new materials and manufacturing process

TPI: 120 x 2

Shimano Saint M820 10-Speed Rear Derailleur Shopify Collective How do you make itThe Shimano Saint M820 rear derailleur is designed for crisp and responsive 10 speed shifting and now incorporates the ShadowPlus Clutch technology to stabilize the chain and avoid slap and bounce. Integrated urethane bump stop to reduce noise when the derailleur comes in contact with the frame For 10 speed drivetrains only Mode converter (DH mode Freeride mode) ShadowPlus clutch stabilizes the chain Super short cage only Built in skid plate to