PISTON KIT 07-09 RMZ250 77.00, WOSSNER 8666DB SUZUKI
Wossner 8666DB forged piston kit with a 77.01mm bore is designed for Suzuki RM-Z250 models from 2007 to 2009. Made in Germany, this high-performance piston ensures efficient heat dissipation and strength. Its elliptical design provides a uniform bearing surface during thermal expansion, reducing stress concentrations and preventing piston failure. Features include forged piston for enhanced strength and longevity, optimized for efficient heat transfer to cylinder walls, elliptical shape distributes load evenly under thermal expansion, reduces localized pressure and risk of piston collapse, and manufactured in Germany. Specifications include a bore of 77.01 mm, actual bore diameter of 76.97 mm, display of 249 cm³, hub stroke of 53.60 mm, clearance of 0.04 mm, compression height of 19.60 mm, dome volume of -3.30 cm³, Wossner compression ratio of OEM, and OEM compression ratio of 13.40:1. Cross-reference OEM part numbers include Piston: 8666DB, Lock: CW16, Pin: WP059, Ring Set: 770XAS, Rod: P4004, Main Bearing: 2 x MB830046, and Part No.: 56-W4921.B.WO.
- SKU
- 56-W4921.B.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner 8666DB Forged Piston Kit for Suzuki RM-Z250
Elevate your motorcycle's performance with the Wossner 8666DB forged piston kit. This high-quality piston is engineered for demanding conditions, offering superior strength and durability for your Suzuki RM-Z250.
Key Features:
- Forged Construction: Provides exceptional strength and resilience for increased longevity.
- Optimized Heat Dissipation: Designed for efficient heat transfer to the cylinder walls, promoting consistent engine operation.
- Elliptical Piston Design: Ensures a uniform bearing surface during thermal expansion, reducing stress concentrations.
- Reduced Stress: This advanced design minimizes localized pressure, significantly lowering the risk of piston failure or collapse.
- German Engineering: Manufactured to precise standards in Germany, guaranteeing exceptional quality.
Specifications:
- Bore: 77.01 mm
- Actual Bore Diameter: 76.97 mm
- Displacement: 249 cm³
- Stroke: 53.60 mm
- Clearance: 0.04 mm
- Compression Height: 19.60 mm
- Dome Volume: -3.30 cm³
- Wossner Compression Ratio: OEM
- OEM Compression Ratio: 13.40:1


