10% OFF SITEWIDE* Friday through Monday - Code: LABORDAY2026

Labor Day Sale Info

You've probably got an inbox full of "30-60% OFF!!" emails this week. Thousands of items suddenly on clearance. Funny how that happens right before a holiday.​

That's just Tuesday for us.

Check our sale section any day of the year and you'll find the same kind of deals everyone else is scrambling to announce right now. No calendar required. No inflate-it-then-slash-it games.

But it's Labor Day, so here's ours:

10% OFF SITEWIDE* Friday through Monday
Code: LABORDAY2026

*Code does not apply to sale items.*

We've already got 1,326 of those marked down and priced to move... those stay at their sale price. Everything else on the site? Now 10% off too.

FREE SHIPPING on orders over $10, continental US. Not $75. Not $50. Ten bucks. Buy a set of bearings and still qualify. Or cheat the system by adding stickers to get to the $10 threshold. And don't tell anyone I told you to do that.

We don't run sales often. When your everyday prices already do the work, you don't have to.

Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit

by Quantum Bearing Science
SKU: QBS807
$119.95
5.0 (1)
Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit
Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit
Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit
Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit
Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit
Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit

Description

Bearing Design: ceramic hybrid + diamond matrix coating (DMx)

Extreme durability and performance for those that push boundaries.

Diamond series bearings feature high precision chrome steel inner/outer rings with a weatherproof Diamond Matrix coating applied, diamond polished raceways and rolling elements, zirconium oxide (ZrO2) rolling elements, high strength thermoplastic cage, and the proprietary Graphflo engineered lubrication process.

Each Diamond Series Bearing Kit Includes:
  • 8x diamond series bearings
  • 16x frictionless shields (8 installed, 8 spares)
  • 8x speed washers
  • 3x stickers

    • Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit

    by Quantum Bearing Science
    SKU: QBS807
    $119.95
    5.0 (1)
    Availability
     
    (0 in cart)
    Shipping calculated at checkout.

    Description

    Bearing Design: ceramic hybrid + diamond matrix coating (DMx)

    Extreme durability and performance for those that push boundaries.

    Diamond series bearings feature high precision chrome steel inner/outer rings with a weatherproof Diamond Matrix coating applied, diamond polished raceways and rolling elements, zirconium oxide (ZrO2) rolling elements, high strength thermoplastic cage, and the proprietary Graphflo engineered lubrication process.

    Each Diamond Series Bearing Kit Includes:
  • 8x diamond series bearings
  • 16x frictionless shields (8 installed, 8 spares)
  • 8x speed washers
  • 3x stickers
    • 5 stars: 1 (100%)
    • 4 stars: 0 (0%)
    • 3 stars: 0 (0%)
    • 2 stars: 0 (0%)
    • 1 star: 0 (0%)
    L
    Lucy Morawski

    They are fast and smooth. I don't even need to push the board anymore