The brainchild of World Cup mechanic and now Hive Brand OE & International Sales Ninja Jonas Mikolayunas, the XCX Chain Retention System has literally been years in the making.
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.
Primary Uses: XC Race, 1-by set-ups
Available in both high and low mount clamp backplates
Includes chainline alignment cams (set of 3)
Extremely light at 71-75 grams!
World Championship gold medal-proven top slider design
Easily change chains and chainrings without removing slider
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
7075 aluminium backplate
E Thirteen XCX-ST Chain Guide Specifications:
Weight: 71-75 Grams
Chainring size compatibility: 32T - 44T
Chainline adjustment: 50-53mm
Seat tube diameter: 28.6, 31.8, 34.9
Buy E Thirteen XCX-ST Chain Guide from Chain Reaction Cycles, the world's largest online bicycle store.