WTB Trailboss Tire
Best rear mountain bike tire for aggressive, loose-terrain trail riding.
Built for aggressive trail riding, this tire features a high-volume casing and widely spaced knobs to maintain traction in loose or wet conditions. The supportive side knobs offer confidence in corners, while the tubeless-ready construction ensures a reliable, fast-rolling experience on technical terrain.
$72.95
at
CBI Bikes
Who it's for
- Riders seeking consistent grip across varied trail conditions
- Aggressive mountain bikers needing puncture-resistant, long-lasting tires
- Trail riders wanting a balance of speed and braking control
Who should skip it
- Cyclists riding frequently in wet, thick, or muddy terrain
- Weight-conscious riders prioritizing acceleration over casing durability
- Gravity racers pushing extreme lean angles in corners
Performance breakdown
Cornering Traction
Tall side knobs bite hard into loose corners without squirming.
Rolling Efficiency
Dual DNA compound keeps speed high on hardpack and transitions.
Sidewall Durability
Slash Guard nylon insert adds necessary protection against sharp trail debris.
Tread Longevity
TriTec rubber layering balances grip with long-term wear resistance.
Tubeless Setup
TCS casing seats easily and holds sealant pressure reliably.
Terrain Versatility
Optimized knob spacing handles chunky, loose, and packed dirt equally well.
Key Specs
Intended Use
Mountain
ISO Diameter
622 / mountain / 29″
Labeled Size
29 x 2.4″
Tire Bead
Folding
Tire Diameter
29″
Tire Type
TCS tubeless ready
TPI
60
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Ask Metto anything about the WTB Trailboss Tire before you decide.
