Vertex Complete Engine Rebuild Kit – Honda CR125R (2003)
Vertex Complete Engine Rebuild Kit – Honda CR125R (2003)
Factory-fresh performance in a single box.
The Vertex WR101-098 Engine Rebuild Kit is a complete drop-in rebuild solution for your 2003 Honda CR125R 2-stroke. Loaded with premium internal engine components from Vertex and Hot Rods, this kit is built to meet the demands of serious riders and racers who want OEM-level fitment, performance, and durability—without piecing it all together themselves.
What’s Included:
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Hot Rods Crankshaft (stock stroke, includes wrist pin bearing)
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Vertex Piston Kit (standard compression piston, rings, wrist pin, and clips)
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Vertex Complete Gasket Kit (includes all O-rings and seals for top and bottom ends)
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Hot Rods Main Bearing & Seal Kit
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Hot Rods Transmission Bearing Kit (with output shaft collar & sprocket lock washer)
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Hot Rods Countershaft / Seal Kit
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Hot Rods Water Pump Bearing & Seal Kit
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Wrist Pin Bearing
Fitment:
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2003 Honda CR125R
Fits 125cc 2-stroke engine. Designed for off-road use.
Warranty Info:
All parts are brand new and built to OEM specifications. Must be installed by a qualified mechanic. Warranty is void in cases of improper assembly, incorrect tuning, or misuse. Suspect parts must be returned and inspected for any warranty consideration.
📦 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.