NEW Shimano Ultegra RD-R8150 Di2 Rear Derailleur - 12-Speed benno-acc-boost-evo4 thin bodied construction and affordable

thin bodied construction and affordable price

Improved aerodynamics for time trial and triathlon

Requires Jagwire Pro Universal Disc Brake Hose Kit for installation

It works with all commercially available MTB and E-MTB drivetrains from Shimano to Box to Sunrace

NEW Shimano Ultegra RD-R8150 Di2 Rear Derailleur - 12-Speed benno-acc-boost-evo4 thin bodied construction and affordableWith the fast and accurate Di2 shifting technology, the Shimano 12 speed Ultegra RD R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11 28, 11 30, and 11 34 cassettes. Compact design includes an integrated wireless unit, charger, switch Wider range capacity Max. low sprocket 34t LED status indicator Battery indicator, pairing, adjust mode etc.