SRAM, Rival1 Type 3.0, Rear derailleur, 11sp., Long, Black

• SRAM Road 10- and 11-speed compatible • Exact Actuation for fast and accurate shifts using SRAM’s 1:1® actuation ratio (shifter cable travel : derailleur movement) • X-Sync pulley features a 12-tooth design that helps control the chain’s lateral movement • Roller Bearing Clutch controls chain tension for consistent shifting • X-Horizon straight parallelogram design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force • Cage Lock technology makes for fast wheel changes or chain installation • SRAM Model ID: RD-RIV-1-A2