SRAM Rival 1 Rear Derailleur - 11 Speed Medium Cage Black/Silver CheckoutSpec= Gray/Yellow } Tapered steerers (when offered)

} Tapered steerers (when offered) are designated by 1

transition: all

close-fitting glove is needed like driving

dished towards the frame) is for 52mm chainline for Boost bikes

SRAM Rival 1 Rear Derailleur - 11 Speed Medium Cage Black/Silver CheckoutSpec= Gray/Yellow } Tapered steerers (when offered)SRAM Rival 1 Rear Derailleur 11 Speed Medium Cage Black Silver. The 1x specific X Horizon derailleur design provides excellent chain control and shifts well regardless of cassette size. Roller bearing clutch and parallelogram design combine to minimize chain bounce making the drive train safer and quieter over rough terrain Not compatible with multiple chainring drive trains TECH SPECS Cage Length Medium Chain Wrap Capacity (teeth) 32 Color Black