"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended butyl polymer and natural rubber
100% butyl tubes minimize natural air leakage and maintains air pressure for longer period of time
All stems are TR-4 type for valve stem
Inner Tube Valve Stem Type: TR-4 (Round Base), Center Metal Valve (Threaded/Nuts)
Moose Racing, USA, originally established themselves in the renowned US offroad racing series GNCC. Due to the high quality of the American brand's items many off-road disciplines started to equip their vehicles with Moose Racing - Quad, AMA Motocross, MXGP, Supercross and many more.