Ethirteen Helix Race Carbon APS Adjuster Kit S3-Cat-TyresTubes&Sealants-Tyres-27.5"-Foldable Measurements: 38 x 13 x

Measurements: 38 x 13 x 4 cm

Positive chamber +/++ (low/high) with endless adjustment potential via 2 s

Drop (HB) 128mm

RACE FACE - ARC OFFSET 30/HD 27

Perfectly compatible with 9 to 11-speed SHIMANO CUES e-bike systems

Ethirteen Helix Race Carbon APS Adjuster Kit S3-Cat-TyresTubes&Sealants-Tyres-27.5"-Foldable Measurements: 38 x 13 xEthirteen Helix Race Carbon APS Adjuster Kit Replacement APS adjuster kit. Fits e*thirteen cranks machined to fit APS adjuster. Ethirteen Helix Race Carbon APS Adjuster Kit 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