Surly Lou
Best high traction rear tire for deep snow and soft terrain
Engineered specifically for the rear wheel, this fat bike tire uses aggressive, tall knobs to claw through the most challenging terrain. Its supple casing conforms to the ground, providing the traction and stability needed for steep climbs and technical descents in soft conditions.
$125.00
at
Bikeman
More Lou options
Who it's for
- Winter cyclists navigating deep snow or soft, unstable terrain
- Fat bike riders seeking stability on soft, unpacked trails
- Backcountry explorers who prioritize reliability in harsh conditions
Who should skip it
- Weight-conscious racers looking for a fast, nimble setup
- Riders frequently traveling on hard-packed or paved surfaces
- Owners of older or narrower fat bike frames
Performance breakdown
Traction Control
Aggressive knobs bite deep into loose, muddy, or technical terrain.
Floatation Capability
Massive 4.8-inch width keeps you on top of soft snow.
Terrain Compliance
Supple 120tpi casing conforms beautifully to rocks and uneven roots.
Braking Performance
Rear-specific tread pattern provides confident stopping power on steep descents.
Weight Penalty
Substantial mass adds rotational weight that you will definitely feel.
Tubeless Reliability
Tubeless-ready design allows for lower pressures without risking pinch flats.
Key Specs
Tire Size
26 x 4.8 inches
TPI
120
Weight
1585 grams
Tire Type
Tubeless Ready Clincher
Bead Type
Folding
Max Pressure
30 PSI
ISO Width
122 mm
ISO Diameter
559 mm
Intended Use
Fat Bike
Know before you buy
Still have a question?
Ask Metto anything about the Surly Lou before you decide.