The XCX, has been used by friends and employees of e*thirteen since 2004 and now 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 a international World Cup XC event.
Available in both high and low mount clamp backplates NEW!
Includes chainline alignment cams (set of 3) NEW!
Extremely light at 71-75 grams! NEW!
World Championship gold medal-proven top slider design
Easily change chains and chainrings w/o removing slider NEW!
Captive gold anodized alloy hardware
Gear range of 32T – 44T, small enough for the steep Mont Saint Anne climbs and big enough to win Glouchester, Massachusetts! NEW!
Available in black or white
7075 aluminum backplate NEW!
Weight: 71-75 Grams
Chainring size compatibility: 32T – 44T
Chainline adjustment: 50-53mm
Seat tube diameter: 28.6, 31.8, 34.9