Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black quarq 1 non-silicone formulated hydraulic brake

1 non-silicone formulated hydraulic brake fluid

PRODUCT SPECS Travel: 125mm

and Streak series bicycle headlights

and UL 2271 certification

SRAM: Eagle GX Alloy DUB/GXP spindle only

Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black quarq 1 non-silicone formulated hydraulic brakeWith 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. Item Specifications Cage Length Medium Chain Wrap Capacity