Abus AirBreaker 2.0 MIPS Helmet S 51 - 55cm All-in Purple ModelNumber=D1754 ZR1 SL disc brake hub

ZR1 SL disc brake hub with ceramic bearings and 66 points of engagement CX-Ray spokes

The Owl Cage is made from a single sheet of lightweight 5052 alloy

With an Integrated Skin made from 70% mohair and 30% nylon

Alloy stanchion features a sleek black anodized finish

Direct Mount Type Direct Mount SRAM Tooth Count 30 Drivetrain Speeds 12 Defined Color Gray Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 3 Chainline/Hub Compatibility 141/148 Boost Hubs

Abus AirBreaker 2.0 MIPS Helmet S 51 - 55cm All-in Purple ModelNumber=D1754 ZR1 SL disc brake hubRIDE ALL IN When every second counts, you need a helmet that will get you to the front. The AirBreaker 2. 0 is made for top performance: an ultra light road helmet with optimised ventilation, a sleek design and a comfortable fit. Multi position design for optimal aerodynamics regardless of the angle of the head Aero Blade with Injected Carbon to reinforced structure and improve aerodynamics Acti Cage: foamed in structural reinforcement Forced Air