Description
When your Yamaha YFS200 Blaster shows signs of wear—loss of compression, rough idle, or metal debris in the oil—a full engine rebuild is your most cost-effective path to reliability. The Wrench Rabbit WR101-201 eliminates guesswork by bundling OEM-equivalent components from trusted manufacturers, so you’re not hunting for individual parts or mixing quality standards. This kit gives you everything needed for a professional-grade bottom-end and top-end restoration in one package.
- Vertex piston kit
- Piston rings and wrist pin
- Wrist pin clips
- Hot Rods crankshaft
- Stock stroke ratio
- Crank bearing assembly
- Main bearing seals
- Transmission bearing kit
- Output shaft collar
- Counter balancer bearing
- Vibration reduction
- Complete gasket set
- Top-end seals
- Bottom-end O-rings
- Fits 1988–2006 Blaster
- Bolt-on installation friendly









