Gen 4 APS Adjuster Kit e*thirteen S3-Cat-Accessories-Frame/EnduroStraps A silicone palm overlay provides

A silicone palm overlay provides a secure connection to your bars

Available in different sizes

Switch between Refill or Standard Bottle setup via the seamless telescoping computer mount

they are the definitive choice for even the fussiest riders

Stylish vintage look

Gen 4 APS Adjuster Kit e*thirteen S3-Cat-Accessories-Frame/EnduroStraps A silicone palm overlay providese*thirteen Gen 4 APS Adjuster kit fits Helix 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. If you need a new