HEAVYDUTY TUBE MOTOZ130/80-17 140/80-17 150/70-17 4.5X17 4MM MADE FOR DESERT, SAFARI &ENDURO RACING S3-Cat-Motorcycle-Apparel-RoadBoots For fill-ups

For fill-ups

Improved feel and durability over stock rubber cones

Y50N18LAPK

H2Out waterproof and breathable membrane

HEAVYDUTY TUBE MOTOZ130/80-17 140/80-17 150/70-17 4.5X17 4MM MADE FOR DESERT, SAFARI &ENDURO RACING S3-Cat-Motorcycle-Apparel-RoadBoots For fill-upsOur tubes are made from 100% high grade Natural Rubber. Designed to fit motorcycle tyres at maximum volume, so they? re under the least amount of stress (not stretched and thin when inflated). The raw material we use is #1 Smoked Rubber sheet, which stretches like a surgical glove and can be compressed under load without splitting. This is super important for avoiding pinch flats. Many tubes are made of Butyl (synthetic) rubber which is artificial and