Schwalbe Billy Bonkers
Best lightweight tire for pump track and urban dirt jump enthusiasts.
This is the gold standard for pump tracks and dirt jumps, prioritizing pure speed without feeling sketchy. The semi-slick tread rolls incredibly fast on hardpack, though you’ll want to swap them out the moment the trails get muddy or loose. It’s a specialized tool that turns technical terrain into a playground.
$47.00
Who it's for
- Pump track riders seeking maximum momentum and agility
- Dirt jumpers looking to improve bike handling and air control
- Urban riders and stunt enthusiasts navigating technical hard-surface courses
Who should skip it
- Trail riders frequently encountering jagged rocks or debris-heavy paths
- Commuters needing reliable performance in rainy or muddy conditions
- Street cyclists prioritizing long-term durability over specialized performance
Performance breakdown
Rolling Speed
Ramped center knobs maintain impressive momentum on hard-packed surfaces.
Cornering Grip
Divided blocks bite reliably when leaning into tight pump track berms.
Landing Compliance
Supple casing absorbs harsh impacts for a forgiving, confidence-inspiring feel.
Puncture Resistance
K-Guard layer offers decent protection without adding excessive rotational weight.
Surface Versatility
Strictly a dry-weather specialist that struggles in loose or muddy conditions.
Agility
Lightweight construction makes flicking the bike through jumps feel effortless.
Key Specs
Tire Diameter
26 inches
Tire Width
54 mm
Tire Type
Tube Type
Intended Use
Gravel
Bead Type
Folding/Wire
Puncture Protection
K-Guard
TPI
67
Tread Pattern
Semi-slick
Weather Condition
Dry
Tubeless Ready
No
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