STI Heavy-Duty Tube
- For Motocross/Off-road use only
- 2mm thick, high-quality butyl rubber
- 50% thicker than most standard tubes
- Top-quality and performance at an affordable price
| SIZE | THICKNESS | VALVE |
|---|---|---|
| 2.50/2.75-10 | 2mm | TR-4 |
| 2.50-12 | 2mm | TR-4 |
| 80/100-12 (3.00/3.25-12) | 2mm | TR-4 |
| 60/100-14 (2.25/2.50-14) | 2mm | TR-4 |
| 90/100-14 (3.60/4.10-14) | 2mm | TR-6 |
| 90/100-16 (3.50-16) | 2mm | TR-6 |
| 70/100-17 (2.25/2.50-17) | 2mm | TR-4 |
| 100/100-18 (4.00-18) | 2mm | TR-6 |
| 110/120/100-18 (4.50/5.00-18) | 2mm | TR-6 |
| 100/90-19 (4.00-19) | 2mm | TR-6 |
| 110/120/90-19 (4.50/5.00-19) | 2mm | TR-6 |
| 70/100-19 (2.50/2.75-19) | 2mm | TR-4 |
| 80/100-21 (3.00/3.25-21) | 2mm | TR-6 |
| Stock # | STI Heavy-Duty Tube |
|---|---|
| Brand | STI Tires |