Moose 39.50 mm Cylinder – KTM 50 SX / TC 50 / MC 50
Moose Offroad Replacement Cylinder – KTM 50 SX / Husqvarna TC 50 / GasGas MC 50
OEM-Style Cylinder | 39.50 mm Standard Bore | MSECW50012
🔧 Restore Factory Performance with Precision Fit
This 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.
📦 What’s Included:
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Cast Aluminum Cylinder (39.50 mm Standard Bore)
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Nickel-Silicon Carbide Coating
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Ready for bolt-on installation
🔥 Key Features:
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OEM Bore Size: 39.50 mm standard bore for perfect piston fit
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Nickel-Silicon Carbide Plated: Increases durability and heat management
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Diamond Honed: Precisely finished to optimize ring sealing and oil retention
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Stock Appearance: Matches OEM cylinder aesthetics
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Made in the USA: Built for off-road reliability and race conditions
✅ Vehicle Compatibility:
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GasGas MC 50: 2021–2023
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Husqvarna TC 50: 2017–2023
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Husqvarna TC 50 Mini: 2018–2019
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KTM 50 SX: 2009–2023
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KTM 50 SX Mini: 2009–2023
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KTM 50 SXS: 2011–2014
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KTM 50 SX Pro Junior: 2009
🛠 Why Choose Moose Offroad?
Moose Racing’s cylinders are engineered for durability, performance, and exact OEM fit. Whether you're rebuilding after a failure or doing preventative maintenance, this cylinder gives you confidence to hit the track or trail hard.
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.