This Wrench Rabbit Complete Engine Rebuild Kit (Part No. WR101-022) is designed for the 2007 Honda CRF250R. It includes nearly all components required for a comprehensive engine overhaul, combining top-tier components from Vertex and Hot Rods. The kit features a standard compression piston, crankshaft with connecting rod, complete bearing and seal kits, and a full gasket set, streamlining the rebuild process into a single, convenient package.

Features

• All-in-one engine rebuild kit for professional-grade overhaul

• Vertex piston kit with standard compression piston

• Hot Rods heavy-duty crankshaft with stock stroke

• Includes main bearings, transmission bearings, and counter balancer bearings

• Complete water pump and oil seal kits

• Full gasket kit with O-rings for top and bottom ends

Specifications

• Bore Size: 78mm

• Crankshaft: Stock stroke, includes connecting rod

• Piston Kit: Standard compression piston, pin, rings, and clips

• Main Bearings: Included

• Transmission Bearing Kit: Includes output shaft collar and sprocket lock washer

• Counter Balancer Bearing Kit: Included

• Water Pump Bearing and Seal Kit: Included

• Gasket Kit: Vertex complete gasket set with seals and O-rings

• Cam Chain: Included

Included Items

• Crankshaft with connecting rod installed

• Piston, piston pin, 2 circlips

• Top ring, 2 oil rings, oil ring spacers

• 30x72x16 crankshaft bearing, roller crankshaft bearing

• Counter balancer kit: 17x35x10 bearing, roller bearing

• Transmission bearing kit: 22x52x14 bearing, 17x35x10 bearing, needle bearing, race, tapered washer

• Cam chain

• Oil seal kit: 39x56x7, 28x37x7, 20x33x5, 16x25x5, 12x25x7, 12x22x5, 14x22x5, 10x21x5, 12x18x3 seals

• Water pump kit: 12x28x7 bearing, 12x25x7 seal, 12x22x5 seal, O-ring, gasket

Vehicle Fitments

• Honda CRF250R 2007