SRAM Force CX1 rear derailleur

The SRAM Force CX1 Rear Derailleur adopts all the technologies of SRAM 1X MTB to provide the fastest, quietest 1x11 shifting available. SRAM´s unique clutch system eliminates chain slack, providing for smoother, quieter, and more secure chain travel. A dedicated 1x rear derailleur. Exact Actuation for fast and accurate shifts using SRAM´s 1:1 actuation ratio (shifter cable travel: derailleur movement). 10 and 11 speed compatible. X-SYNC pulley features a 12-tooth design that helps control the chain´s lateral movement. X-HORIZON straight parallelogram design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force.ROLLER BEARING CLUTCH´s one-way roller clutch controls chain tension for consistent shifting. CAGE LOCK technology makes for fast wheel changes or chain installation. Specifications: - Weight: 261 g. - Speeds: 11 (Exact Actuation) - 10sp compatible. - Material: Aluminum Cage/Cartridge Bearing Pulleys/Stainless Harware. - Compatibility: SRAM 10- or 11-speed Exact Actuation - Shifters/ Medium Cage: 11-26 through 11-32 / Short Cage 11-26 through 11-28Technology Highlight(s) X-HorizonÔäó/ Roller-Bearing Clutch/ Cage - Lock/ X-Sync Pulleys/ Medium & Short Cages.