The X-4 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 8-speed shifting needs.

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Features:

Speeds: 8/7 Speed

Material: Alloy B-knuckle, alloy outer link,

Steel/Composite cage w/replaceable pulleys

Weight: 280

Color: Black

Outer Cage: Steel

Compatibility: 1:1

Inner Cage: Grilon Composite

Bearings: Bushing

Cage Size: Long

Technology: 1:1 actuation ratio, Direct Route Technology for lighter effort shifting

UPC: 710845609671
Manufacturer Part Number: 00.7515.033.000