Rear derailleur, TRP VISTAR for GRAVEL, black, for cassette 11-36/11-40, with clutch, battery, charger, electrionic, wireless. (SEE TRP237 & TRP238 for brake/shift lever)
 
Engineered for peak efficiency in demanding conditions, the Vistar rear derailleur delivers immediate, wireless shifting via our proprietary CMD protocol. Each shift is powered by a high-torque, low-power motor, ensuring rapid, precise gear changes with minimal energy draw. Designed for 1x16 (Road)/ 1x15 (Gravel) QuantumShift compatibility, it offers seamless, silent, sequential shifting—and customizable, traditional 2x-style shifting with the Classified Powershift hub.
- 12-Speed Compatibility – Smooth, precise shifting across a wide gear range.
- Wireless Communication – Built on TRP’s CMD protocol for seamless integration.
- QuantumShift Compatible – Supports 1x15 (Gravel) and 1x16 (Road) sequential shifting modes.
- Silent, Instant Engagement – Delivers crisp, noise-free performance under load.
- Adjustable Clutch – Tunable chain tension for terrain-specific performance.
- Sealed Cartridge Bearing Pulleys – Durable, efficient, and low-maintenance.
- Removable Battery – Easy charging and quick swaps on the go.
Capacity: Max 40T Cassette
Cage Material: Carbon Fiber
Pulley Sizes: 12T/ 14T
Weight: 361g (w/o battery)/ 378g (battery included)