WTB KOM Light TCS Fat Bike Rim
Best lightweight upgrade for dedicated winter trail explorers.
This rim manages the rare feat of shedding significant weight without sacrificing the ruggedness required for fat biking. By prioritizing a tubeless-ready, wide platform, it delivers the traction and stability you need on loose terrain, though you’ll have to accept a slightly more utilitarian aesthetic in exchange for that performance.
$150.95
Who it's for
- Fat bike racers seeking speed and agility on snowy climbs.
- Riders wanting a dependable tubeless seal for low-pressure winter excursions.
- Adventure cyclists tackling rocky trails and unpredictable off-road conditions.
Who should skip it
- Weight-obsessed competitors prioritizing the absolute lightest build possible.
- Deep-snow explorers requiring maximum flotation from the widest available tires.
- Riders seeking a rim that maintains its shape over years.
Performance breakdown
Weight Efficiency
Impressively light for a fat bike rim without sacrificing structural integrity.
Tubeless Reliability
TCS system ensures a secure, airtight seal for low-pressure riding.
Structural Rigidity
Double-wall construction handles aggressive trail abuse and heavy tire loads.
Build Compatibility
Standard 32-hole drilling makes wheel builds straightforward for any mechanic.
Tire Support
The 76mm internal width provides excellent sidewall stability for high-volume tires.
Material Durability
AL6069 alloy offers a robust balance of impact resistance and longevity.
Key Specs
Material
Aluminum
Wheel Diameter
26 inches
Brake Type Compatibility
Disc brake
Spoke Count
32
Internal Rim Width
76 mm
Tubeless Ready
Yes
Weight
828 grams
Intended Use
Fat bike
Tire Type Compatibility
Tubeless
Rim Depth
13.3 mm
Know before you buy
Still have a question?
Ask Metto anything about the WTB KOM Light TCS Fat Bike Rim before you decide.
