Vertex WR100075 Engine Rebuild Kit | KTM 85 SX, Husqvarna TC 85, GasGas MC 85 (2020–2024)

Vertex Complete Engine Rebuild Kit – KTM, Husqvarna, GasGas 85cc (2020–2024)

Rebuild your 85cc two-stroke engine with confidence using the Vertex Complete Engine Rebuild Kit (WR100075). This all-in-one package provides nearly every component needed for a full professional rebuild, saving you time and money compared to sourcing parts individually.

✅ Vertex piston kit – standard compression piston, rings, pin, and clips
✅ Hot Rods heavy-duty crankshaft (stock stroke, includes wrist pin bearing)
✅ Hot Rods main bearing & seal kit
✅ Hot Rods transmission bearing kit – includes transmission bearings, output shaft collar, and sprocket lock washer
✅ Hot Rods counter balancer bearing kit
✅ Hot Rods water pump bearing & seal kit
✅ Vertex complete gasket kit – seals & O-rings (top & bottom ends)
✅ Hot Cams cam chain
✅ Convenient one-box solution for top and bottom end rebuilds

⚠️ Note: (OS) = Oversize piston options may require cylinder boring and replating.

🔧 Fitment Compatibility

GasGas MC 85 (2021–2024)

• 17/14, 19/16

Husqvarna TC 85 (2020–2024)

• 17/14, 19/16

KTM 85 SX (2020–2024)

• 17/14, 19/16

📐 Specs

• Brand Number: WR00075

• UPC: 714205088748

• Weight: 10.00 lbs

• Dimensions: 17.50 x 11.75 x 7.50 in

• Engine Type: 2-Stroke

• Application: 85cc motocross bikes (GasGas, Husqvarna, KTM)

• Includes: Top & bottom end rebuild components