This is an authentic Honda OEM Front Brake Disc Rotor manufactured by Grimeca for early Honda NSR 125 models. It features a semi-floating design with a stainless steel friction ring, lightweight aluminum center carrier, and bobbin-mounted construction that allows controlled thermal expansion during braking. The cross-drilled outer surface helps improve cooling and wet-weather braking performance. Item Specifications * Component Type: Front Brake Disc Assembly * Outer Diameter: 316 mm * Minimum Thickness: 3.5 mm * Casting Marking: Grimeca 316 * Honda Part Number: 45251-KY4-900 Fitment & Compatibility * 1988–1993 Honda NSR 125 F JC20 * 1989–1993 Honda NSR 125 R JC20 * 1993–1994 Honda NSR 125 R JC22 Early Models Designed primarily for early JC20-generation NSR 125 motorcycles. Please verify part number, dimensions, and mounting pattern before purchase.
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
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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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