Bones SPF 'Night Hawk' 60mm with a softer duromoter of 84a and uses the Skatepark Formula, a high quality smooth urethane specifically formulated to resist flat spotting on slick or smooth surfaces while maintaining a higher rebound for a quick response and a faster roll.

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Product Specs

1. Size: 60mm
2. Durometer: 84a
3. Shape: Sidecut
4. Material: Urethane
5. Pack Size: Set of 4

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