Surly Fat Bike Inner Tube – 26+ Presta Valve, 3.0-4.8
$3.84
Description
Surly Inner Tube: Built for Fat-Tire Freedom
Engineered to conquer rugged trails and unpredictable terrain, this butyl inner tube delivers unmatched durability for plus-sized and fat bike tires (77-98mm ISO width range). The threaded Presta valve (32-40mm) ensures secure inflation while its lightweight 310g construction maintains agility on mountain or urban paths.
Key Features:
✅ Universal compatibility – fits 26″ MTN frames (559 ISO diameter) including 3-4.8″ labeled sizes
✅ Butyl compound resists punctures and maintains pressure in extreme temperatures (-20°C to 50°C)
✅ Removable core simplifies tube removal during trailside repairs
✅ Optimized for 80-100psi inflation ranges across fat tire applications
Ideal For:
▸ Winter terrain biking
▸ Sandy beach cruising
▸ Backcountry exploration
▸ Urban cargo transport
Performance Comparison
| Feature | Standard Tubes | Surly Inner Tube |
|---|---|---|
| Material | PVC/latex blend | Premium butyl |
| Weight (per tube) | 380-450g | 310g |
| Valve Type | Fixed presta | Removable presta |
| Temperature Resistance | -10°C to 40°C | -20°C to 50°C |
| Puncture Resistance | Moderate | High (butyl layering) |
Designed specifically for fat biking enthusiasts who demand reliability without compromise, this tube maintains structural integrity through deep ruts and rocky descents. The wide size spectrum accommodates everything from 3″ adventure tires to 4.8″ extreme terrain models, making it a versatile choice for year-round riding conditions.
Built with Surly’s signature ruggedness, this inner tube combines military-grade butyl construction with user-friendly valve technology – perfect for cyclists prioritizing low-maintenance performance on demanding trails.
