Shimano XTR M9100 12 Speed Rear Derailleur (Long Cage) DMR Bikes Ceramic piston for increased resistance

Ceramic piston for increased resistance to heat transfer from pads to caliper

Tried and true Dynamic Chain Engagement+ keeps the chain glued to the ring

Pedal Body Material - Nylon

It still has the confidence inspiring ride and near instant familiarity

Shimano XTR M9100 12 Speed Rear Derailleur (Long Cage) DMR Bikes Ceramic piston for increased resistanceThe Shimano XTR RD M9100 12 speed rear derailleur features an elegant yet aggressive angled design and an attractive anodised aluminium surface. The derailleurs feature bigger 13 tooth pulleys and include Shimanos proven Shadow RD+ low profile technology. High quality 12 speed rear derailleur for precise and fast gear changes: XTR RD M9100 from Shimano The use of a single or a double system requires the installation of the specific single or double