This is a genuine Yamaha 2-Stroke Single-Cylinder Engine Cylinder Head, designed for vintage small-displacement air-cooled motorcycles. Manufactured from durable cast aluminum alloy, it uses deep cooling fins to help dissipate engine heat and reduce operating temperatures. The fin design also supports factory rubber dampers to help reduce vibration and engine noise. Technical & Material Specifications * Component Type: Cylinder Head * Manufacturer: Yamaha * OEM Part Number: 1V1-11111-00 * Engine Type: Single-Cylinder, Air-Cooled 2-Stroke * Displacement: 98cc / 100cc Class * Bore Fitment: Approx. 50mm * Material: Cast Aluminum Alloy Compatible Models & Variants * Yamaha RX100 — 1985–1996 * Yamaha RX-100 Classic — 1985–1996 This cylinder head is intended for the RX100 platform and is not a direct fit for larger RX135 or RXG engines. Verify OEM number, casting marks, bore size, and stud spacing before installation.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used degreaser
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Estimated delivery: 2-5 business days
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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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$34.75
$34.75
$34.75
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