XTR Shadow ES 12-speed wireless rear derailleur for the ultimate in shifting performance and durability. Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately). The integrated removable on-board battery is protected within the linkage. Crash recovery function, absorbs impacts and returns to its original position. Connectivity BLE, ANT private. Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance. Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting. The Shadow ES system is also zero maintenance...
Best Price: £549.99 from Merlin Cycles