What is the diameter of the YOW URA 66mm 78A?

The YOW URA 66mm 78A have a diameter of 66mm. Larger wheels roll faster and handle rough terrain better, while smaller wheels accelerate quicker.

What is the durometer of the YOW URA 66mm 78A?

The YOW URA 66mm 78A have a durometer of 78A. Lower values (78A) provide more grip for carving, while higher values (83A+) allow easier sliding.

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Street Park Square 2024

YOW URA 66mm 78A

66mm · 78A · €€

YOW's in-house Super High Rebound wheel. Sharp lips and bigger contact patch specially designed to provide the best balance between grip and speed. The 78A is the grippiest, providing the closest surf feeling and smoothest ride even on rough terrain.

Specifications

Diameter ⊕ Larger wheels roll faster and handle rough terrain better. Smaller wheels accelerate quicker and keep the board lower.	66mm
Durometer ⊕ Measured in A scale. Lower values (78A) grip more for carving. Higher values (83A+) slide easier for snaps.	78A
Contact Patch ⊕ The width of rubber touching the ground. Wider patches grip more, narrower patches slide easier.	49mm
Lip Profile ⊕ Round lips slide predictably. Square lips grip harder into turns before breaking traction.	Square
Core Type ⊕ Centerset cores wear evenly and can be flipped. Offset cores grip more on the inner edge.	Centerset
Width ⊕ Overall wheel width. Wider wheels provide more stability and grip surface.	51mm
Terrain	Street, Park
Year	2024
Price Range	€€

Wheel Size Comparison

YOW URA 66mm 78A

↕ Diameter↔ Contact Patch

Durometer Scale

Softer wheels (lower A) grip more for carving. Harder wheels (higher A) slide easier for snaps.

Speed & Acceleration

Larger wheels reach higher top speeds but take longer to accelerate. Smaller wheels accelerate faster but have a lower top speed.

Riding Profile

Calculated from diameter, durometer, lip profile and intended terrain.

Compatible Surfskates

These surfskates come with 66mm wheels from the factory.