KTM 85 SX Engine Rebuild Kit 2003–2012 | Vertex Piston & Hot Rods Crank

Vertex / Wrench Rabbit Complete Engine Rebuild Kit – KTM 85 SX (2003–2012)

Get your KTM 85 SX back to peak performance with this all-in-one 2-stroke engine rebuild kit from Wrench Rabbit. Featuring a forged Vertex piston, Hot Rods crankshaft, and every gasket, seal, and bearing required, this package makes a full professional-grade rebuild simple and reliable.

✅ One-stop solution for complete engine rebuilds
✅ Vertex piston kit – piston, rings, pin, and clips
✅ Hot Rods heavy-duty crankshaft (stock stroke) + wrist pin bearing
✅ Hot Rods main bearing & seal kit
✅ Hot Rods transmission bearing kit (with output shaft collar & sprocket lock washer)
✅ Hot Rods counter balancer bearing kit
✅ Hot Rods water pump bearing & seal kit
✅ Vertex complete gasket set with seals & O-rings (top & bottom ends)
✅ Engineered for stock compression & long-term reliability

🔧 Fitment Compatibility

• KTM 85 SX (2003–2012)

📦 Kit Contents

• Vertex piston kit (standard compression)

• Hot Rods heavy-duty crankshaft & wrist pin bearing

• Hot Rods main bearings & seals

• Hot Rods transmission bearings, output shaft collar & sprocket lock washer

• Hot Rods counter balancer bearings

• Hot Rods water pump rebuild kit (bearings & seals)

• Vertex complete engine gasket & O-ring kit

📐 Specs

• Application: KTM 85 SX

• Years: 2003–2012

• Displacement: 85cc

• Engine Type: 2-Stroke

• Compression: Standard

• Weight: 7.82 lbs

• Package Dimensions: 18.03" x 12.28" x 7.55"