X4 Rear Derailleur
The X4 Rear Derailluer combines the best elements of SRAM shifting with a stylish design in an affordable price point.
Intelligent material selection yields a lightweight high performance derailleur.
A compelling option for your 7-,8- or 9-speed shifting needs.
Specs
Specifications for X4 Rear Derailleur
SPEEDS 9/8/7-speed
MATERIAL Alloy B-knuckle , Alloy outer link
WEIGHT 300g (long cage)
COLORS Black
OUTER CAGE Steel
INNER CAGE Grilon Composite
BEARINGS Bushing
CAGE SIZES Long or Medium
PULLEYS Replaceable pulleys