Abus GameChanger 2.0 Helmet - Velvet Black Small 131x26.5x27 Shimano ST-RX400-R GRX 10 speed

Shimano ST-RX400-R GRX 10 speed shift levers use a different cable pull than Shimano's 10 speed road shift levers

41 BB/Frame Interface BB89

Bags are large enough to carry a packable jacket or food for a full day on the saddle

Travel 140mm Brake Type Disc Stanchions Diameter 35mm Spring Type DebonAir+ Wheel Diameter 27

Waterproof Water-resistant Primary Color Grey Bag Dimensions in inches 10

Abus GameChanger 2.0 Helmet - Velvet Black Small 131x26.5x27 Shimano ST-RX400-R GRX 10 speedPushing 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