The XCX has been used by friends and employees of e*thirteen since 2004 and has been proven at the highest levels of competition right out of the gate. Having won the Men’s Elite Silver medal in the 2009 UCI World Championship Cross Country race, the XCX is the first chain retention system in the world to podium at an international World Cup XC event.
Primary Uses: XC Race, 1-by set-ups
|backplate material||EXA+ Aluminum|
|frame mounting style||Shimano E-type & SRAM S3|
|slider adjustment||adjustable (w/ ring size indicator)|
|slider hardware||EXA+ captive gold alloy|
|chainline adjustment||49 to 53mm|