Cylinder bore is 71.00mm. Stroke is 58.00mm, cylinder displacement is 229.6cc / compression 8.7:1 Bear Tracker 250 (1999-2004), Timberwolf 250 (1992-2000), Trimoto 225 YTM225 (1983-1986), Moto-4 225 YFM225 (1986- 1988), Moto-4 250 YFM250 (1989-1991) This product includes a piston kit, gasket kit, and OE type cylinder. The product is a direct replacement part and is easy to install.

Rebuild Kit (Cylinder, Piston, Gasket Set) Yamaha Bear Tracker 250 (1999-2004) Timberwolf 250 (1992-2000) Tri-Moto 225 YTM225 (1983-1986) Moto-4 225 YFM225 (1986-1988) Moto-4 Fits 250 YFM250 (1989-1991). This product is OEM compatible for easy installation. Product contents: Piston, gasket, cylinder, piston ring, spark plug (1 piece). You can purchase our number one quality rebuild kit online. This product is manufactured in an OEM factory. GPA Motors knows the commitment and knowledge required to meet the needs of the American market, so we have trained our staff to provide the best service on an international level.


Manufacturer: ‎GPA MOTORS
Brand: ‎GPA MOTORS
Product size: ‎26.67 x 21.59 x 13.97 cm; 2.36 kg
Product model number: ‎RT1722
Genuine part number: 4BD-11310-01-00, 5VC-11351-01-00, 4BD-11631-00-Y0, 4BD-11610-00-00, 29U-11633-00-00, 93450-17044-00, DR7-EA000-00-00, 3GH-11181-00-00, 29U-11310-03-00, 29U-11631-00-Y0, 29U-11610-00-00, D7E-A0000-00-00, 59V- 11181-00-00, 29U-11310-02-00, 3GH-11310-01-00, 3GH-11631-00-Y0
Product dimensions Depth x Width x Height: ‎26.7 x 21.6 x 14 cm< br>Product weight: ‎2.36 Kilograms