Abus GameChanger 2.0 Helmet - Shiny White Small CheckoutSpec= 800mm model Tigon Coil stroke 60mm

model Tigon Coil stroke 60mm eye-eye 230mm

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These rings fit any 94 BCD 5 bolt crankset (possible alterations needed to fit some crankarms)

Carrier can be mounted easily without any tooling

Abus GameChanger 2.0 Helmet - Shiny White Small CheckoutSpec= 800mm model Tigon Coil stroke 60mmPushing faster forward Through CFD simulations, wind tunnel and track tests comes the evolution of GameChanger. A true mastery of aerodynamics, without a gram of comfort or safety sacrificed. Multi position design for optimal aerodynamics regardless of the angle of the head Unique Aero Blade structure on top accelerates windflow and adapts to different speeds and inclinations of the head Rear AirFlow Star, w enlarged outlet area 32% boosted airflow