The VERTEX WR101-085 Engine Rebuild Kit is a complete solution for refreshing a worn 250cc 4-stroke engine with matched core components in one box. Ideal for full rebuilds when reliability and correct fitment matter most.
Restore your engine’s reliability with a complete, matched rebuild kit. The VERTEX WR101-085 Engine Rebuild Kit is designed to simplify a full 250cc 4-stroke engine rebuild by combining the critical hard parts and service components you typically need into one complete package. Instead of sourcing multiple kits separately, you get a comprehensive set that helps reduce downtime and ensures your rebuild is consistent and properly supported.
This kit is a smart choice when your engine shows signs of wear (loss of compression, noise, excessive play or leakage) or when you’re doing preventative maintenance before the next season. With a standard compression piston included, it’s ideal for riders who want OEM-style performance and dependable durability.