while two ventilation zippers are sealed to avoid water ingress and open the full length of your chest to optimize airflow when required

Cheek pads safety release system

Save time and money by stocking up on flex hoses

The elaborate design of the protective covers

NGK's Laser Iridium Spark Plugs Provide Superior Ignitability and Long Service Life

Wunderlich - Trackday Back Wheel Spacer Sleeve - Chain Side Options:Blue while two ventilation zippers areExperience shows that the original spacing sleeves easily slip out of their place in the rims when removing the back wheel. If the wheel is replaced e. g. after changing tyres, the series sleeves become twisted so that putting them back is often very "fiddly" and tests your patience. The wheel spacing sleeves we have developed are used in place of the series standard sleeves and form fitted in the radial shaft seal of the rim and chain wheel mount.