 
        Ultracycle Boulderdash 29 x 2.25 Tire
- 2499
The Boulderdash is built for speed and efficiency on hardpack. The tight, small knobs in the center of the tires give excellent traction while reducing rolling resistance. The shoulder knobs increase lateral traction for agressive cornering.
- Small knobs for a fast rolling over hardpack conditions
- When just a bit of knobby is all that's needed
- Excellent cornering properties
- Bead Material: Wire
- Bsd: 622
- Color: Black
- Sidewall: Black
- Type: Tube
- Wheel Size: 29
- Width: 2.25
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