High-performance gravity-cast replacement piston kit engineered to restore top-end compression and crisp throttle response on standard bore junior cylinders. Manufactured from a high-silicone aluminum alloy with a friction-reducing Molybdenum Disulphide skirt coating for a faster break-in and extended component life.
Specs & Details
- Manufacturer Part Number: 175-22481AB
- Brand Number: 22481AB
- Component Type: Cast Replica Piston Kit (Includes piston, rings, wrist pin, and circlips)
- Size / Bore: Standard (44.96 mm)
- Material & Construction: Gravity-cast high-silicone aluminum alloy with T-5 heat treatment and MoS2 skirt coating
Two-Stroke Vehicle Fitment
| Make | Model | Engine Type | Year Range |
| Husqvarna | CR50 | Two-Stroke Youth Motocross | 2012 |
| KTM | 65 SX | Two-Stroke Youth Motocross | 1998–2008 |
TSO Garage Note
An essential top-end refresh component for keeping junior racing two-strokes running strong and pulling cleanly out of corners. The gravity-cast profile and coated skirt minimize friction and wear against the cylinder bore, ensuring dependable reliability during routine mini-bike engine maintenance.
