WTB Trail Boss Tire
Best reliable traction for diverse trail riding.
This is the rare tire that manages to be both fast-rolling and genuinely aggressive. By tightening the tread spacing, it sheds drag on climbs while keeping enough bite in the side knobs to hold a line through loose, technical corners. It’s the ultimate set-and-forget choice for riders who refuse to compromise on either speed or control.
$32.95
at
Marblehead Cycle
Who it's for
- Mountain bikers seeking a versatile tire for diverse trail conditions.
- Trail riders who prioritize stable and trustworthy handling on descents.
- Aggressive riders needing resilient tires for demanding and rocky trails.
Who should skip it
- Cross-country riders prioritizing speed and minimal rolling resistance.
- Weight-conscious cyclists optimizing their bike for uphill performance.
- Riders frequently encountering extremely wet and technically challenging terrain.
Performance breakdown
Cornering Traction
Supported side knobs provide reliable bite when leaning into loose turns.
Rolling Efficiency
Tight center spacing keeps momentum high on hardpack and fire roads.
Braking Control
Aggressive tread blocks dig deep to shed speed on steep descents.
Durability
Wire bead construction adds weight but ensures a robust, long-lasting casing.
Weight Penalty
The 913-gram build is noticeable during long, grueling climbs.
Terrain Versatility
A true all-rounder that handles mixed conditions with predictable, steady performance.
Key Specs
TPI
30
Color
Black
Weight
913 g
ISO Width (mm)
57
ISO Diameter
584 / 650b / 27.5"
Tire Intended Use
Mountain
Tire Diameter
27.5"
Tire Bead
Wire
Labeled Size
27.5 x 2.25
Tire Type
Clincher
Know before you buy
Still have a question?
Ask Metto anything about the WTB Trail Boss Tire before you decide.
