This is a factory original Honda 99cm³ air-cooled engine cylinder jug barrel, part number 12100-107-710, designed for classic vertical single-cylinder 100cc motorcycles from the 1970s. Made from aluminum alloy with an integrated cast iron liner sleeve, it features horizontal cooling fins for proper heat control and airflow around the combustion area. The lower left fin includes the factory 99cm³ displacement stamp, confirming its stock-style design. This cylinder is suitable for vintage restoration projects or custom engine builds using the original sleeve design. Exact Vehicle Compatibility Honda CB100 Super Sport 1970-1972 Honda CB100K 1970-1973 Honda CL100 Scrambler 1970-1973 Honda CL100S Motorsport 1971-1973 Honda SL100 Motosport 1970-1973 Honda XL100 Enduro 1974-1977
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
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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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