TRP VISTAR Rear Derailleur

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.

Features
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

Specifications
Road
Capacity: Max 34T cassette
Cage material: Carbon fiber
Pulley sizes: 11T / 11T
Gravel
Capacity: Max 40T cassette
Cage material: Carbon fiber
Pulley sizes: 12T / 14T

Mfr Claimed Weight
Road: 344g (without battery) / 361g (battery included)
Gravel: 361g (without battery) / 378g (battery included)