SRAM Rival Rear Derailleur

Information from: http://www.sram.com/sram/road/products/sram-rival-rear-derailleur.

Sacrifice nothing...not durability, depend- ability, or performance - nothing. The SRAM Rival Rear Derailleur matches SRAM’s Exact ActuationTM with tried-and-true competition proven design and construction. Exact Actuation delivers even gear changes over the entire shifting range via a precise 3mm movement from gear to gear. Exact Actuation means precise, even gear changes throughout the shifting range. Aluminum cage and inner link allow for weight savings with added structural integrity.

Specifications

Technology: Exact Actuation

Cage Sizes: Mid cage, Short cage

Weight: 188g

Material: Aluminum B-Knuckle, Inner Link, and Cage

Speeds: 10