XCX Race Mountain Carbon Cranks

CS4XRA-103

Rise and Grind with our lightest cranks ever!

Sub 360g w/o chainring - Sub 400g with chainring

We applied decades of World Cup racing experience to develop our patented design for the lightest production carbon crankset we've ever made!

Lightweight, 30mm spindle, APS preload adjuster, and self-extractor bring the class-leading combo to your door.

 *Bottom Bracket and Chainring sold separately.

Shipping Policy    Free Domestic Shipping at $100.00
Starting at
Regular price
$439.95
Sale price
$439.95

Product Spec

Chainline
73mm Spindle: Boost (52mm) chainline w/UL Chainring

73mm Spindle: Non-Boost (49mm) chainline with a -8mm Offset Chainring
Color
Stealth Black w/Protective Vinyl
Compatibility
Features
Lightest production crankset on market with ultra-lightweight carbon fiber crankarms, 30mm spindle,and APS adjuster.
Included
Crankset, APS Adjuster, Installation Tools, Cranks Boots (x2), Sticker, User Manual
Length
73mm spindle: 170, 175mm
Material
Compression molded carbon fiber arms, aluminum spindle
Self Extractor
Yes
Size
170mm, 175mm
Spindle
Width 73mm

Diameter 30mm

Interface P3 Connect™
Weight
355g.
Width
Q FACTOR:

Mountain: 172mm

Tech Info

User manual
How-to install
Frequently Asked Questions

Guaranteed to be free from
defects in materials or workmanship
for 5 years after original purchase