Wiseco Pro-Lite Piston Kit with Gaskets - Yamaha WR250/YZ250 (1995-1998) - 69.00mm Bore (+1.00mm Oversize) - Ceramic Composite - 2-Stroke
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Wiseco Pro-Lite Piston Kit with Gaskets - Yamaha WR250/YZ250 - +1.00mm Oversize
Premium Wiseco Pro-Lite piston kit with complete gasket set for the Yamaha WR250 and YZ250 2-stroke bikes. This is the +1.00mm OVERSIZE (69.00mm) kit for worn cylinders requiring sleeving or replating!
⚠️ Oversize Piston - Sleeving/Replating Required
This piston is +1.00mm oversize and fits Ceramic Composite bore cylinders. Cylinder sleeving or replating to 69.00mm is required for proper fit.
Kit Includes
- Pro-Lite Series Piston
- Ring Set
- Wrist Pin
- Circlips
- Bearing
- Complete Gasket Set
Key Features
- Pro-Lite Series - lightweight forged design for maximum throttle response
- 4032 aluminum alloy construction
- Designed for Ceramic Composite bore cylinders
- Complete top-end gasket kit included
- Fits both MX (YZ250) and Off-Road (WR250) models
Piston Specifications
- Bore Size: 69.00 mm (+1.00mm Oversize)
- Piston Diameter: 68.96 mm
- Stroke Length: 68.00 mm
- Material: 4032 Aluminum Alloy
- Skirt Coating: Non-Coated
Engine Specifications
- Displacement: 246.8cc
- Engine Type: 2-Stroke
- Weight: 1.49 lbs
Fitment
- Yamaha YZ250: 1995-1998
- Yamaha WR250: 1995-1997
- Yamaha WR 250: 1998
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
