Vertex Wrench Rabbit Complete Engine Rebuild Kit – Yamaha YZ85 (2002–2018)

Description

Bring your YZ85 back to life with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-089) — the ultimate all-in-one solution for restoring your 2-stroke motor. Designed to OEM specs and engineered for performance, this comprehensive kit includes every key internal component needed to rebuild both the top and bottom end of your engine.

Trusted by racers and builders alike, the Wrench Rabbit series combines Vertex pistons, Hot Rods crankshafts, and Cometic gaskets to deliver factory reliability with race-proven strength — all in one convenient box.

What’s Included

✅ Hot Rods Crankshaft Assembly – trued and balanced
✅ Vertex Piston Kit – piston, rings, wrist pin, and clips
✅ Complete Engine Gasket Kit – top & bottom end coverage
✅ Oil Seal Kit – all major engine seals included
✅ Main Bearing & Seal Kit – OEM-grade bearings
✅ Water Pump Rebuild Kit – bearings, seals & O-rings
✅ Transmission Bearing Kit – includes all gearbox bearings
✅ Countershaft Bushing & Seal Kit
✅ Wrist Pin Bearing

Everything you need for a full professional rebuild — no parts hunting or guesswork required.

Fitment

📦 Fits the following models:

• Yamaha YZ85 (2002–2018)

Key Features

• Complete top & bottom end rebuild kit

• Includes crankshaft, piston, gaskets, bearings, and seals

• OEM-level quality from Vertex and Hot Rods

• Perfect for full engine overhauls or routine refreshes

• 100% bolt-on installation, no machining required

Displacement: 85 cc
Engine Type: 2-Stroke
Weight: 8.05 lb

Warranty Info

🛡️ Backed by Vertex / Wrench Rabbit Limited Manufacturer Warranty
All components meet or exceed OEM standards. Professional installation recommended.

Price & SKU

💲 Retail Price: $522.95
SKU: 0903-1024 / WR101-089
Estimated Shipping Weight: 8.05 lb
Handling: Ships next business day