TRP EVO 12 Rear Derailleur Description: The TRP EVO 12 Rear Derailleur employs thoughtful shifting innovations to produce a smooth and precise shifting experience to trail and enduro riders. Features: 12 speed mountain derailleur with intuitive stabilization and quiet operation Integrated Hall Lock Lever stabilizes the rear derailleur and can be turned off to facilitate easy wheel removal Horizontal parallelogram provides stabilization while riding over rough terrain Instant, silent clutch prevents unwanted chain slap and noise Cage release disengages pulley arm for easy removal of rear wheel Carbon fiber outer cage 12T/14T sealed bearing pulleys Specifications: Speed: 12 Speed Shifter Compatibility: TRP Evo 12 speed Shift Mechanism: Cable Actuated Max. Tooth: 52T (For 1x) Min. Tooth: 10T Chain Wrap Capacity: 42T Cage Material: Aluminum Chain Retention: Clutch Color: Black Weight: 300g