Abus GameChanger Helmet L 59 - 62cm Polar White CheckoutSpec= CL A non-fluor version of HF21

A non-fluor version of HF21 Graphite

6 upper/lower upper stack 11mm color purple weight 36g

Ring Position/Type Chain Retaining Single Ring Tooth Count 30 Round or Oval Round Drivetrain Speeds 12 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount CINCH

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Duron X: External Cup

Abus GameChanger Helmet L 59 - 62cm Polar White CheckoutSpec= CL A non-fluor version of HF21Aerodynamics redefined Multi position design for optimal aerodynamics regardless of the angle of the head Forced Air cooling technology for a clever ventilation system and optimal head temperature Aerodynamics Flowstraps, flutter free and skin friendly Eyewear port: Aerodynamics bracket at the back for glasses with temple channels ZOOM Ace fine 3D adjustement system with handy dial for personalized fit. Ponytail compatible TECH SPECS Helmet sizing in