Compatible with weight bars. See the compatibility list. Handlebar cover with dumbbells ? New mounting system on the handlebar using the screw of the bar or the internal disc, ready for free return of the throttle ? Waterproof neoprene exterior ? Thermal lining made of synthetic leather in contact with the back of the hand ? Rigid nozzle with elastic wind-resistant adjustment ? Rigid inner profile for fastening at high speeds ? Reflective print ? Patented model.