Abus Hud-Y Helmet S 51 - 55cm Titan Rear Axle-12mm Thru x 148mm Pique sewn and lined with

Pique sewn and lined with quick-drying polyester

The 2P damper features two compression positions: Open and Lock

and durable ski for training

Air can diameter on Gen 2 is also reduced by 6mm from 57mm to 51mm

SHAFT DIAMETER COMBINED16:9 MM

Abus Hud-Y Helmet S 51 - 55cm Titan Rear Axle-12mm Thru x 148mm Pique sewn and lined withInternal ActiCage for substantial ventilation Internal ActiCage for substantial ventilation Rechargeable Magnetic rear LED light Removable visor Full headring for perfect fit Fidlock magnetic buckle Height Adjustable Zoom Ace Urban retention system TECH SPECS Helmet sizing in cm 51 55cm Integrated Light Yes e Bike approved No Misc Titan Primary Color Grey Visor Yes Certification CPSC Size S