Shimano XT Di2 M8250 Wireless 12 Speed Rear Derailleur park tool Gears: 1 x 7-speed

Gears: 1 x 7-speed

latex-based tubeless tyre sealant compound

For more rugged terrain the X0 rings are compatible with the removable bashguards

60mm q-factor for stability at speed

Quiet pad compound (Organic brake pads provide a strong initial bite feel and less overall noise)

Shimano XT Di2 M8250 Wireless 12 Speed Rear Derailleur park tool Gears: 1 x 7-speedShimano XT Di2 RD M8250 SGS 12 speed Rear Derailleur Robust, indestructible and ready for anything. The XT Di2 RD M8250 12 speed rear derailleurs with medium and long cage from SHIMANO feature the brand new wireless Di2 shifting technology and an automatic impact recovery function immediately returns the derailleur motor to its original position after an impact. What doesn't get hit can't get broken the flat, wedge shaped design of the new XTR rear