PISTON KIT SET/4 CBR1000RR, WOSSNER K8742DA-4 75.00mm
Wossner forged piston kit K8742DA-4 with a standard 75.00mm bore. This four-piston set is precision-crafted in Germany and offers increased compression for enhanced performance while maintaining structural integrity under high thermal and mechanical loads. Features a forged piston design for superior durability and performance, optimized for efficient heat transfer to cylinder walls, and an elliptical shape that provides a uniform bearing surface under thermal expansion, preventing localized pressure and piston collapse. Bore: 75.00mm (STD). Piston code: Wossner K8742DA-4. Clip part number: CW17. Piston pin: WP083. Ring set: 750XKS. Displacement: 998 cm³. Stroke: 56.50 mm. Clearance: 0.05 mm. Wossner compression ratio: 13.50:1. OEM compression ratio: 12.20:1. Dome volume: +0.00 cm³. Compression height: 23.50 mm. Part No. 56-W9884.00A.WO. Weight: 1340g.
- SKU
- 56-W9884.00A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for HONDA CBR1000RR - 75.00mm Bore
Enhance the performance of your HONDA CBR1000RR with this premium Wossner forged piston kit. Engineered for precision and durability, this four-piston set is designed to deliver increased compression and superior thermal management for demanding riding conditions.
Key Features:
- Forged piston construction for exceptional strength and longevity.
- Optimised design for efficient heat transfer to cylinder walls, preventing overheating.
- Elliptical piston shape ensures a uniform bearing surface, even under thermal expansion.
- Prevents localised pressure and potential piston collapse for reliable operation.
- Manufactured to exacting standards in Germany for guaranteed quality.
Specifications:
- Bore Size: 75.00mm (Standard)
- Piston Kit Code: Wossner K8742DA-4
- Clip Part Number: CW17
- Piston Pin: WP083
- Ring Set: 750XKS
- Engine Displacement: 998 cm³
- Stroke: 56.50 mm
- Piston Clearance: 0.05 mm
- Wossner Compression Ratio: 13.50:1
- OEM Compression Ratio: 12.20:1
- Dome Volume: +0.00 cm³
- Compression Height: 23.50 mm


