Abus Airbreaker Road Cycling Helmet - Blaze Red Head Size:51-55 cm A magnetic cable that quickly

A magnetic cable that quickly snaps into place

30mm outer rim width to improve aerodynamic efficiency

Saddle Rail: 7mm Round & 7x9mm Oval

BB: BSA Threaded English

and maximum power transfer to conquer the clock and the course

Abus Airbreaker Road Cycling Helmet - Blaze Red Head Size:51-55 cm A magnetic cable that quicklyFeatures: In Mold for a durable connection with the outer shell with shock absorbing helmet material (EPS) Forced Air Cooling Technology: Sophisticated ventilation system for an optimal head climate Excellent ventilation with 11 air inlets and 3 air outlets connected with flow channels FlowStraps: Aerodynamic, flutter free and skin friendly thanks to specially developed strap profile Zoom Ace: Finely adjustable adjustment system with handy adjustment