Vertex Complete Engine Rebuild Kit – Honda CR125R (2005–2007)
Vertex Complete Engine Rebuild Kit – Honda CR125R (2005–2007)
Full rebuild power in one box.
The Vertex WR101-100 Engine Rebuild Kit is a complete internal refresh for your 2005–2007 Honda CR125R 2-stroke. Featuring Hot Rods and Vertex internals, this kit gives you everything you need to rebuild your engine from the crank up — saving time, restoring compression, and extending the life of your motor with race-ready parts.
Built for riders who want OEM-grade quality and a one-stop solution for their full rebuild.
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, clips)
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Vertex Complete Gasket Kit (top & bottom end, includes all O-rings and seals)
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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 Water Pump Rebuild Kit
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Hot Rods Countershaft / Seal Kit
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Wrist Pin Bearing
Fitment:
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2005 Honda CR125R
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2006 Honda CR125R
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2007 Honda CR125R
For 125cc 2-stroke Honda motocross engines.
Warranty Info:
All components are brand new and must be installed by a professional mechanic. Warranty voided by improper installation, tuning, break-in, or misuse. Suspect parts must be returned for manufacturer inspection before any warranty approval.
📦 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.