More compact and faster than ever, the 12-speed Shimano Ultegra FD-R8150 Di2 front derailleur performs digitally precise front shifts under any circumstances, making for a fast and seamless ride.
The SRAM X5 9-Speed rear derailleur delivers precision and dependability on a budget, ensuring your shifts are quick and clean whether you're riding on the trail or around town.
Built for performance, the Shimano XT RD-M786 SGS 10-Speed rear derailleur delivers mountain-ready toughness, responsive shifting and a low-profile design to minimize exposure.
With its horizontal parallelogram design and pulley offset, the XX1 X-Horizon™ Rear Derailleur keeps the chain gap constant across all 11 gears, providing fast, precise shifts.