Complete top-end rebuild kit engineered to restore factory compression and power delivery. Includes a high-performance replica piston matched to a Size B bore tolerance, rings, wrist pin, circlips, and top-end gasket set for a seamless, reliable overhaul.
Specs & Details
- Manufacturer Part Number: 174-23928B-4
- Brand Number: VTK23928B-4
- UPC: 714205082227
- Component Type: Top End Rebuild Kit (Includes piston, rings, wrist pin, circlips, and gaskets)
- Size / Bore: Size B
Two-Stroke Vehicle Fitment
| Make | Model | Engine Type | Year Range |
| Husqvarna | TC 125 | Two-Stroke Motocross | 2016–2017 |
| KTM | 125 SX | Two-Stroke Motocross | 2016–2017 |
TSO Garage Note
The ultimate all-in-one solution for doing a proper top-end refresh on modern 125cc Austrian smokers. Pairing a matched Size B piston with a comprehensive gasket set ensures proper squish, zero leaks, and sharp throttle response right out of the gate.
