PISTON KIT 76-81 IT175 66.50, FORGED WOSSNER 8177D050
Wossner forged piston kit 8177D050 with a 66.50mm bore. Features an oversized forged piston (+0.50mm) for increased durability, an elliptical design for even thrust load distribution, and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality. Specifications include: Bore Size: 66.50mm, Standard Bore: 66.44mm, Displacement: 172 cm³, Stroke: 50.00mm, Clearance: 0.06mm, Compression Ratio: 2-Stroke, Compression Height: 30.00mm. Cross-Reference OEM Part Numbers: Piston Part Number: 8177D050, Lock Part Number: CW16, Pin Part Number: WP027, Ring Set Part Number: RSB6650 x 2.
- SKU
- 56-W374.050.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 66.50mm for Yamaha 175cc Models
This Wossner forged piston kit features a 66.50mm bore, providing enhanced strength and durability for high-performance applications. Engineered for optimal heat transfer to cylinder walls and an elliptical design for even load distribution, this piston helps reduce localized pressure and prevent premature failure. Manufactured in Germany to exacting standards, Wossner pistons deliver superior quality and reliability.
Key Features:
- Oversized forged piston (+0.50mm) for increased durability and performance.
- Elliptical design ensures even thrust load distribution across the piston skirt.
- Optimized for efficient heat transfer to the cylinder walls, aiding in temperature management.
- Precision manufacturing in Germany guarantees exceptional quality and a perfect fit.
Technical Specifications:
- Bore Size: 66.50mm
- Standard Bore Size: 66.44mm
- Displacement: 172 cm³
- Stroke: 50.00mm
- Piston Clearance: 0.06mm
- Compression Type: 2-Stroke
- Compression Height: 30.00mm
Component Details:
- Piston Part Number: 8177D050
- Lock Part Number: CW16
- Pin Part Number: WP027
- Ring Set Part Number: RSB6650 (Quantity: 2)


