Description
Discover the Sun Ringle Mulefut 80SL V2 Rim – the ultimate 27.5 fat bike rim designed to conquer snow, deep backcountry terrain, and rugged off-road adventures. Crafted for durability, performance, and versatility, this alloy rim provides the perfect foundation to elevate your fat bike build.
Premium Materials & Construction
Made from lightweight yet robust alloy, the Mulefut 80SL V2 Rim offers exceptional strength-to-weight ratio. Its trapezoid-cut design not only enhances tire shaping for a wider stance but also optimizes impact resistance to withstand trail impacts, rocks, and snow-covered obstacles. Weighing only 820 grams, this rim minimizes rotational inertia while delivering maximum durability.
Advanced Engineering & Technologies
The innovative trapezoid-cut geometry ensures superior tubeless tire retention through STR (Secure Tire Retention) technology, reducing the risk of burps and flats during aggressive rides. Engineered specifically for disc brake systems, this rim is compatible exclusively with disc brakes for reliable stopping power in all conditions. The 32-hole drillings provide a sturdy wheel build, perfect for demanding trail or fat bike riding.
Optimized Dimensions & Performance
With an internal width of 74mm and an ERD of 575mm, the Mulefut 80SL V2 ensures optimal tire bead seating and consistency, supporting a variety of fat tires ideal for snow, sand, or muddy terrains. Its Presta valve compatibility simplifies inflation and maintenance, keeping your wheel setup efficient and hassle-free.
Style & Use Case
Finished in sleek black alloy, the Mulefut 80SL V2 is as stylish as it is functional. Designed for fat bikes, this rim excels in challenging conditions-snow, mud, sand, or trail. Whether you’re exploring remote backcountry trails, battling winter snow, or seeking adventure on off-the-beaten-path terrains, this rim promises a reliable platform to build your ultimate fat bike.
Key Features at a Glance
– Material: Premium Alloy for durability and lightweight performance
– Size: 27.5″ Fat (584mm ISO diameter) for versatile fat bike applications
– Internal Width: 74mm for superior tire support
– Technology: Trapezoid-cut design, STR tubeless retention, impact resistance
– Compatibility: Disc brake only, Presta valve, 32-hole drilling
– Weight: 820 grams for agile handling
– Color: Sleek Black for a stylish look
Upgrade your fat bike with the Sun Ringle Mulefut 80SL V2 Rim – engineered for performance, durability, and adventure in the most demanding terrains. Maximize your bike’s potential today!
- Enhanced durability with lightweight alloy construction, optimized for demanding fat bike riding and deep backcountry exploration.
- Trapezoid-cut design provides the widest stance for superior tire shaping, enhanced stability, and improved traction on rough terrain and snow-covered trails.
- Innovative STR tubeless tire retention system ensures a secure seal for tubeless setups, reducing flats and allowing for lower pressures to improve ride comfort and grip.
- Engineered with trail-ready impact resistance and wide internal rim width (74mm) for superior support of fat tires, making it an ideal choice for off-the-beaten-path adventures and winter riding.
- Compatibility with disc brakes and precise Presta valve compatibility make the Mulefut 80SL V2 rim a versatile, high-performance component for fat bikes seeking durability, style, and advanced technology.
| Brake Compatibility | Disc Only |
| Rim Width (Internal) | 74 |
| Brake Track | None |
| Manufacturer Spec ERD (mm) | 575 |
| Valve | Presta |
| Color | Black |
| Weight | 820 |
| Wheel Size | 27.5″ Fat |
| Defined Color | Black |
| ISO Diameter | 584 / 650b / 27.5″ |
| Hub Drilling | 32 |
| Rim Material | Alloy |
| Tire Type | Tubeless Ready |
| Rim Center Offset (mm) | 0 |






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