Reliability, precision and high shifting performance at an attractive price. Long version.
Technology: 1:1® actuation ratio and Direct Route Technology for lighter effort shifting. Speeds: 8/9.
Compatibility: SRAM 1:1 actuation ratio shifters (triggers and twisters) only!
Symbolic picture:The image shows the X5 10-speed rear derailleur with Exact Actuation Technology. Delivered is the 9-speed version with 1:1 Actuation.
Material: body: Grilon
head/arms/cage: aluminium