Yamaha YZ80 (1993–2001) Engine Rebuild Kit – Vertex/Wrench Rabbit

Yamaha YZ80 (1993–2001) Complete Engine Rebuild Kit – Vertex / Wrench Rabbit Description Revive your classic 2-stroke screamer with the Vertex / Wrench Rabbit WR101-124 Complete Engine Rebuild Kit for 1993–2001 Yamaha YZ80. This all-in-one youth MX overhaul packs a Hot Rods heavy-duty crankshaft, Vertex standard-compression piston, full gasket & seal set, every bearing, and wrist pin — delivering OEM precision, high-RPM fury, and race-ready reliability. Rebuild it. Rip it. Rule the mini class.

What’s Included

• Hot Rods Heavy-Duty Crankshaft (stock stroke with wrist pin bearing)
• Vertex Piston Kit (standard compression piston, rings, pin, and clips)
• Vertex Complete Engine Gasket Kit (top and bottom end, including seals and O-rings)
• Oil Seal Kit
• Hot Rods Main Bearing and Seal Kit
• Hot Rods Transmission Bearing Kit (includes output shaft collar and sprocket lock washer)
• Hot Rods Counter Balancer Bearing Kit
• Hot Rods Water Pump Bearing and Seal Kit
• Countershaft Bushing/Seal Kit
• Wrist Pin Bearing

Key Features

• Full 2-stroke youth rebuild — top to bottom in one box
• OEM-direct fit for every 1993–2001 Yamaha YZ80
• Hot Rods + Vertex synergy — forged for redline domination
• Standard compression — perfect for mini motocross power
• Pro-level components — trusted by vintage and junior racers

Fitment Fits the following models and years:

• 1993–2001 Yamaha YZ80

Warranty Info Backed by Wrench Rabbit and Hot Rods limited warranty. Professional installation is recommended to ensure correct clearances and assembly. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Price & SKU Retail Price: $548.95 SKU: 0903-1098 / WR101-124 Estimated Shipping Weight: 8 lbs Handling Time: Ships next business day