Optimized for impact survivability, the 12-speed mid-cage M8250 rear derailleur is the top choice for everyday trail riding, offering unmatched durability, quick and precise shifts, and added weight savings when paired with the 9-45T compact cassette. Featuring all-new wireless Di2 shifting, automatic impact recovery, a 500% gear range, and 23 millimeters of additional ground clearance for a bash-free ride, the M8250 rear derailleur is built to be relentlessly reliable so you are free to focus solely on the trail ahead.
Optimized for impact survivability, the 12-speed mid-cage M8250 rear derailleur is the top choice for everyday trail riding, offering unmatched durability, quick and precise shifts, and added weight savings when paired with the 9-45T compact cassette. Featuring all-new wireless Di2 shifting, automatic impact recovery, a 500% gear range, and 23 millimeters of additional ground clearance for a bash-free ride, the M8250 rear derailleur is built to be relentlessly reliable so you are free to focus solely on the trail ahead.
FEATURE
Robust Design: A wide link structure, skid-plate design, durable aluminum plate and solid pulley add robustness and longevity.
FEATURE
RD Protection Function: The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact.
FEATURE
SHIMANO SHADOW ES: A slimmer, stronger evolution of SHIMANO's pioneering chain-stabilizing SHADOW RD+ Concept.
FEATURE
Precise & Clean Wireless Shifting: Pinpoint, ultra-fast shifting, and a no-sacrifice 500% gear range.
FEATURE
Protected Battery: Tucked safely inside an enclosed space, the battery won't budge even in rough terrain, while remaining easily removable for charging.
FEATURE
Covered Pulleys/Cage: The solid pulley and shielded pulley teeth prevent trail debris from jamming up your flow.