Description
Extra heavy duty tube for serious off-road riding and racing.
3 Types / Thickness Available:
- Made from high quality natural rubber - number 1 grade
- Superior 4mm single wall thickness provides strength with less unsprung weight
- Designed to fit motorcycle tires at maximum volume so they're under the least amount of stress (not stretched when inflated)
3 Types / Thickness Available:
- 1.4 mm Standard Series
- 3 mm Heavy Duty Racing
- 4 mm Uber-Duty or Ultra Heavy Duty
Weight
For reference a 80/90-21 UBD weighs 3.8 lbs vs 2.2 lbs for a HD tube of the same size and brand.
Part Numbers and Availability
| Name | Part Number | Barcode | SKU | Stock |
| 14" - 60-90 | M508 | 5060609911041 | K-357134 | In stock |
| 16" - 90 | M504 | 5060609911003 | K-357130 | In stock |
| 17" - 130-150 | M509 | 5060609911058 | K-357178 | In stock |
| 18" - 100-110 | M502 | 5060609910983 | K-357128 | Available |
| 18" - 110-140 | M501 | 5060609910976 | K-357127 | In stock |
| 18" - 150-170 Center Valve | M510 | 5060609911065 | K-357179 | In stock |
| 18" - 150-170 Off-Set Valve | M511 | 5060609911072 | K-357180 | In stock |
| 19" - 70 | M506 | 5060609911027 | K-357132 | In stock |
| 19" - 100-110 | M503 | 5060609910990 | K-357129 | In stock |
| 21" - 300/325 | M505 | 5060609911010 | K-357131 | In stock |