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This genuine factory OEM Suzuki cylinder barrel is designed for vintage 100cc air-cooled 2-stroke commuter and lightweight street motorcycles. Built with a cast-iron sleeve inside an aluminum alloy cooling-fin body, it supports proper heat transfer, piston movement, and factory engine compression. Fitment Details Design: Air-cooled single-cylinder 2-stroke barrel with external cooling fins. Port Layout: Lower sleeve extension includes transfer-port cutout windows matched to Suzuki 2-stroke engine design. Exhaust Mount: Right-side exhaust port spigot includes integrated studs for direct exhaust chamber or silencer connection. Casting Mark: Top surface stamped with factory production marking 21 7.1. Compatible Suzuki GP100, GP100C, GP100N, GP100U, GP100UC, GP100UN, 1978-1993. Technical Specifications Engine Type: 2-Stroke Single Cylinder Displacement Class: 100cc Bore Size: 50.00 mm Stroke Length: 50.00 mm OEM Part Number: 11210-39212 Casting Stamp Number: 21 7.1
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
Worldwide shipping available
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Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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