Wrench Rabbit Complete Engine Rebuild Kit 77.00 mm Bore - WR101-146 | Yamaha WR250F 2005-2009

Convenient one-stop shop; nearly all components required for a complete and professional rebuild.

Features:

• Vertex piston kit (standard compression piston, rings, pin and clips)
• Hot Rods heavy-duty crank (stock stroke - includes wrist pin bearing for two strokes)
• 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 and seal kit
• Vertex complete gaskets kit, including seals and O-ring kit (covers top and bottom)