e*thirteen APS Adjuster Kit - For Gen 4 Helix Cranks SKU: CK9203

e*thirteen APS Adjuster Kit - For Gen 4 Helix Cranks. APS is the new preload system for e*thirteen cranks. It does away with wave washers and spindle spacers making set-up much quicker.

Fits e*thirteen cranks machined to fit APS adjuster