ABUS Gamechanger 2.0 Helmet - Race Grey Size:S Engineered using corrosion-resistant brass internals

Engineered using corrosion-resistant brass internals and a robust aluminum body with a gloss silver anodized finish

so it’s even lower when adapted to 27

SpecificationsCompatible chain: Shimano HG 11-speedChainring size: 54TUse: Road

SD300 port (pcs) 1

Bottom Bracket Type: BB30

ABUS Gamechanger 2.0 Helmet - Race Grey Size:S Engineered using corrosion-resistant brass internalsAbus Gamechanger 2. 0 Helmet Race Grey Features AeroBlade: special grid structure optimises aerodynamics independently of speed side angle and helmet inclination Sophisticated ventilation system: with AirBoost air inlet and Forced Air Cooling Technology for optimal head climate Multi shell in mould design: for safe shock absorption ActiCage: structural reinforcement integrated in the EPS to optimise stability Half ring: half enclosing plastic ring