Replacement APS Adjuster Kit e*thirteen S3-Size-5.5 with the assurance that your

with the assurance that your device will stay securely fastened

Mounting With A Bottle Cage

Available in Boost and non-Boost

Tool-less mounting system

Replacement APS Adjuster Kit e*thirteen S3-Size-5.5 with the assurance that youre*thirteen APS Adjuster fits All Base and Plus Aluminum Cranks Replacement APS adjuster kit. Fits e*thirteen cranks machined to fit APS adjuster. Versions are specific to crank arm type, choose between APS for aluminum arms or APS for carbon arms. Helix Alloy cranks have their own APS based upon model. *Gen3 Carbon Crank APS adjusters use an aluminum outer ring and plastic inner ring. Typically when damage occurs, it is just to the plastic inner ring.