Description

Optimized for impact survivability, the 12-speed mid-cage M8250 rear derailleuris the top choice for everyday trail riding, offering unmatched durability,quick, precise shifts and added weight savings when paired with the 9-45T compactcassette. Featuring all-new wireless Di2 shifting, automatic impact recovery, a500% gear range and 23 millimeters of additional ground clearance for a bash-freeride, the M8250 rear derailleur is built to be relentlessly reliable so you arefree to focus solely on the trail ahead.

Specification

Robust Design
A wide link structure, skid-plate design, durable aluminum plate and solid
pulley add robustness and longevity.

RD Protection Function
The new Automatic Impact Recovery function instantly returns the derailleur
to its original position after impact.

SHIMANO SHADOW ES
A slimmer, stronger evolution of Shimanos pioneering chain-stabilizing

SHADOW RD+ Concept.
Precise & Clean Wireless Shifting
Pinpoint, ultra-fast shifting, and a no-sacrifice 500% gear range.

Protected Battery
Tucked safely inside an enclosed space, the battery wont budge even inrough terrain, while remaining easily removable for charging.

Covered Pulleys/Cage
The solid pulley and shielded pulley teeth prevent trail debris from jammingup your flow.