Bones Wheels X-Formula Kowalski
Best versatile wheels for skaters navigating both street and park terrain.
These wheels bridge the gap between hard street wheels and softer cruiser wheels, offering a unique urethane blend that rolls smoothly over rough ground without losing the snap needed for technical tricks. They are an ideal choice for skaters who want one setup that handles everything from crusty street spots to smooth park concrete.
$63.00
More X-Formula options
Who it's for
- All-terrain skaters seeking one wheel for every surface
- Street skaters navigating crusty pavement and uneven sidewalks
- Technical skaters who prioritize equipment longevity and durability
Who should skip it
- Traditionalists accustomed to the feel of classic hard urethane
- Budget-conscious riders looking for the most affordable replacement wheels
- Transition specialists who prefer maximum hardness for slick surfaces
Performance breakdown
Rough Terrain Dampening
X-Formula urethane absorbs vibrations exceptionally well on crusty street spots.
Flat Spot Resistance
High-rebound material holds its shape even under heavy power sliding.
Lock-in Precision
V5 sidecut shape provides a secure, predictable feel on coping.
Slide Consistency
Predictable release point makes technical slides feel smooth and controlled.
Grip-to-Slip Ratio
Perfectly balanced for aggressive carving without sacrificing necessary traction.
Versatility
Equally capable in the skatepark and on raw, unpaved street terrain.
Key Specs
Diameter
54 mm
Durometer
99A
Shape
V5 Sidecut
Material
X-Formula
Set Quantity
4
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