- New
Ultra Heavy Duty rear tube 4.25/4.50-18 (140/80-18) 4.00mm Waygom 009048
Manufactured from BUTYL, these tubes keeps their flexibility during the cold season. The 4mm thickness works like an armor and prevents punctures that might occured on track. Keeps the air preasure for very long time because the BUTYL is aproximately 10 times airthight more than natural rubber.