Cylinder Works Standard Bore Cylinder Kit (422-50005K / 50005-K01) | KTM 65 SX / Husqvarna TC 65 / GasGas MC 65 (2009-2024)
Shipping calculated at checkout
Complete high-performance standard bore cylinder kit engineered to deliver a comprehensive, ready-to-install top-end refresh for high-revving junior two-stroke engines. Features a premium cast aluminum cylinder finished with a durable nickel silicon carbide (NSC) electroplate bore and diamond honed to exact specifications, paired with matching top-end components to ensure optimal ring seal, reduced friction, and superior heat dissipation under aggressive racing conditions.
Specs & Details
- Manufacturer Part Number: 422-50005K
- Alternative Part Number: Cylinder Works 50005-K01
- Kit Type: Complete Standard Bore Cylinder, Piston, and Gasket Kit
- Bore Size: Standard (45.00 mm)
- Material & Construction: Cast aluminum cylinder with nickel silicon carbide plating, matched with high-strength piston components
Two-Stroke Vehicle Fitment
| Make | Model | Engine Type | Year Range |
| KTM | 65 SX | Two-Stroke Junior Motocross | 2009–2024 |
| Husqvarna | TC 65 | Two-Stroke Junior Motocross | 2017–2023 |
| GasGas | MC 65 | Two-Stroke Junior Motocross | 2021–2023 |
TSO Garage Note
The ultimate hassle-free solution for bringing a junior 65cc mini-bike back to life. Instead of piecing together separate gaskets, rings, and pistons or waiting weeks for a replating service, this complete kit bundles a premium nickel silicon carbide-plated cylinder with matching top-end components. It delivers exact factory port timing, correct clearances, and rock-solid reliability to keep high-strung mini-moto engines pulling strong on the track or trail.
Compatibility
Fetching compatibility details...
| Year | Make | Model |
|---|---|---|
