RFX Inner Tube 2.75/3.00-21 / 80/100-21 — manufacturer reference MT609-OT078.2.5M. Designed for 21-inch rims, this reinforced RFX inner tube meets the demands of riders on roads and trails. Its 2.5 mm wall provides a sturdier structure than standard tubes, while maintaining the flexibility needed for mounting and sealing around the rim.
- Compatible sizes: 2.75/3.00-21 and 80/100-21
- Wheel diameter: 21 inches
- Thickness: 2.5 mm (reinforced)
- Valve: TR4 (straight stem)
- Packaging: overpack of 20 pieces
Easy to install for off-road, enduro, or trail enthusiasts equipping their 21" rims. The TR4 valve simplifies inflation on most common rims, and the profile 80/100-21 / 2.75-21 / 3.00-21 covers a wide range of standard tires. RFX offers an inner tube designed to last longer than thinner models, useful for outings where durability is preferred.
Check compatibility with your tire and rim before ordering: dimensions and valve type must be compatible with your motorcycle.
