XCX-ST E-Type

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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

PRODUCT DETAILS

New for 2011!

Seat tube E-type/S3 mounting
NEW!

Includes chainline alignment wave spacers
NEW!

Extremely light at 49 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 up to 42T, small enough for the steep Mont Saint Anne climbs and big enough to win Glouchester, Massachusetts!
NEW!

Available in black or white
NEW!

7075 aluminum backplate
NEW!

SPECIFICATIONS

Weight: 49 Grams
Chainring size compatibility: 33T - 44T
Chainline adjustment: 50-53mm
XCX-ST Related News
2011.08.03

e*thirteen webstore open

The Hive web store is up and running. Pick up hardware and maintenance parts for virtually all of your e*thirteen cranksets and Chain Retention Systems from the comfort of your secret underground lair, just click the "store" link in the... [more]


2010.12.01

XCX-ST Retention Systems Now Available

XCX-ST Chain Retention Systems in both high and low mount clamp models are now available and shipping to distributors world wide.Contact your LBS and reserve yours today.... [more]