STANDARD TUBE MOTOZ 80/100-21 90/90-21 90/100-21 3.00 X 21 3.25 X 21 INCH Stock Item:STANDARD TUBE MOTOZ 80/100-21 90/90-21 90/100-21 3.00 X 21 3.25 X 21 INCH YZ and Quads with external

YZ and Quads with external flywheels 1968 and later

waterproof and breathable H2Out membrane and Forcetech protectors on the hips and knees

BMW F 850 GS 2019-2020

making your tyre changing task easier

STANDARD TUBE MOTOZ 80/100-21 90/90-21 90/100-21 3.00 X 21 3.25 X 21 INCH Stock Item:STANDARD TUBE MOTOZ 80/100-21 90/90-21 90/100-21 3.00 X 21 3.25 X 21 INCH YZ and Quads with externalOur 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