# Sector 9 - 72mm Nineballs 78a (Smoke)

Diameter: 72mm  
Durometer: 78a  
Contact Patch: 51mm  
Lips profile: Square lips  
Surface: Smooth  
Core: Offset

Nineballs have been a long-time favorite of skaters from all walks of life. From cruising kids to freeriding chargers, we’ve got something for everyone in this collection. All these wheels provide good roll speed and come with either a natural finish for speed and grip!

**FEATURES**  
Nineball Urethane  
Better Roll Speed  
Sharp Lip Shape for Extra Grip  
Offset Core  
Natural Finish Provides Extra Grip  
Larger Size Rolls Over Debris and Imperfections  
Larger Size Helps Hold Speed Longer

## Details

- **Price:** 478.0 HKD
- **Vendor:** Sector9
- **Type:** Wheels
- **Tags:** 72mm, 78a, Downhill/Freeride wheels, Freeride wheels, Sector9, Sharp&Square, Ungrounded, Wheels

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 478.00 HKD | In stock |

## Images

- Sector 9 - 72mm Nineballs 78a (Smoke)
- Sector 9 - 72mm Nineballs 78a (Smoke)

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> Source: [SBDW Longboards Hong Kong](https://sbdwlongboards.com/products/sector-9-72mm-nineballs-78a-smoke)
> Updated: 2026-04-20