PISTON KIT SET/4 CBR1000RR, WOSSNER K8742DA-4 75.00mm

$1,381.08
1

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.

Specifications
SKU
56-W9884.00A.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
259047
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

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