Abus GameChanger 2.0 Helmet - Shiny White Small CheckoutSpec= 800mm These rings fit any 94

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

Semi-open center blocks shed mud and reduce rolling resistance

and the most environmentally friendly liquid wax

Ergonomic shape makes for a reduced circumference compared to non-faceted grips

Abus GameChanger 2.0 Helmet - Shiny White Small CheckoutSpec= 800mm These rings fit any 94Pushing 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