PISTON KIT 97-01 CR250 66.40, WOSSNER 8161DB 1-RING
Wossner forged piston kit 8161DB is a +0.01 oversize piston designed for 1-ring configuration Honda CR250R models from 1997 to 2001. With a 66.41 mm bore and 66.35 mm actual piston diameter, this German-made piston is crafted for high durability and optimised thermal and mechanical performance, using Wossner's elliptical piston design. Features include forged piston construction for strength and longevity, elliptical shape that distributes thermal and mechanical loads evenly, and superior heat transfer from the combustion chamber to the cylinder walls. Made in Germany for precision engineering. Specifications: Bore Size 66.41 mm, Actual Piston Diameter 66.35 mm, Displacement 290 cm³, Stroke 72.00 mm, Clearance 0.06 mm, Compression Ratio 2-stroke (Wossner and OEM), Compression Height 38.00 mm. Cross-reference component part numbers: Piston Kit 8161DB, Lock CW18, Pin WP033, Ring Set RSB6640, Rod P2021.
- SKU
- 56-W703+00B.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner 8161DB 1-Ring Forged Piston Kit +0.01 Oversize
Upgrade your motorcycle's performance and durability with the Wossner 8161DB 1-ring forged piston kit. This premium piston is engineered with a +0.01 oversize to precisely fit specific Honda CR250R models. Crafted in Germany, Wossner utilizes advanced forging techniques and an elliptical piston design to ensure optimal thermal and mechanical performance.
The forged construction provides exceptional strength and longevity, while the innovative elliptical shape effectively distributes thermal and mechanical loads, leading to superior heat transfer from the combustion chamber to the cylinder walls. This results in a more efficient and reliable engine.
Key Features:
- Forged piston construction for enhanced strength and extended lifespan.
- Unique elliptical design promotes even distribution of thermal and mechanical stress.
- Optimized for superior heat transfer, contributing to efficient engine operation.
- Precision-engineered and manufactured in Germany.
- Designed for a 1-ring configuration for specific engine applications.
Specifications:
- Bore Size: 66.41 mm
- Actual Piston Diameter: 66.35 mm
- Displacement: 290 cm³
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)
- Compression Height: 38.00 mm
Included Components:
- Piston Kit: 8161DB
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6640
