Moose 39.50 mm Cylinder - KTM 50 SX / TC 50 / MC 50 (2009-2023)
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Moose Offroad Replacement Cylinder - KTM 50 SX / Husqvarna TC 50 / GasGas MC 50OEM-Style Cylinder | 39.50 mm Standard Bore | MSECW50012 Restore Factory Performance with Precision FitThis Moose Racing 39.50 mm replacement cylinder is a direct OEM-spec replacement for your worn or damaged 50cc 2-stroke engine. Featuring nickel-silicon carbide plating and a diamond-honed finish, it delivers excellent heat dissipation and superior ring retention - perfect for racers or parents doing a reliable rebuild.
✓ Fits:
- GasGas MC 50: 2021-2023
- Husqvarna TC 50: 2017-2023
- Husqvarna TC 50 Mini: 2018-2019
- KTM 50 SX: 2009-2023
- KTM 50 SX Mini: 2009-2023
- KTM 50 SXS: 2011-2014
- KTM 50 SX Pro Junior: 2009
✓ Features:
- OEM Bore Size: 39.50 mm standard bore for perfect piston fit
- Nickel-Silicon Carbide Plated: Increases durability and heat management
- Diamond Honed: Precisely finished to optimize ring sealing and oil retention
- Stock Appearance: Matches OEM cylinder aesthetics
- Made in the USA: Built for off-road reliability and race conditions
✓ What's Included:
- Cast Aluminum Cylinder (39.50 mm Standard Bore)
- Nickel-Silicon Carbide Coating
- Ready for bolt-on installation
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
