Gen 4 APS Adjuster Kit e*thirteen S3-Cat-Accessories-Frame/EnduroStraps Q factor: 186mm when installed

Q factor: 186mm when installed on Brose Motor

• New high flow design

Rear Hub Spacing        "Gnot-Boost" 138mm

Available in different sizes

It is compatible with a 31

Gen 4 APS Adjuster Kit e*thirteen S3-Cat-Accessories-Frame/EnduroStraps Q factor: 186mm when installede*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