Fits .020 Oversize Bore 68.50mm. Wiseco forged piston kits are supplied with rings, circlips and wrist pin (not OEM interchangeable). Wiseco pistons are made from forged aluminum alloy for lighter weight and higher RPMs. OPTION : Send your cylinder to L.A. Sleeve to bore and fit piston - $65.00
The following are a match for this product.
|Yamaha Tri-Z 250 - 1989, 1988, 1987, 1986, 1985|