PISTON KIT VERTEX 77.0 D YAMAHA YZ 250 01-04, VERTEX 22805D COMPR 12,5:1
VERTEX UK PISTON KIT 22805D. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as STD. BORE SIZE 77.00mm [D 76.97mm]. Replacement Parts: Rings 590377000001 SET, Pin 715381, Clips 72055. Cross reference numbers ONLY: Piston (Std) 5NL-11603-00-00, Piston Ring Set (Std) 5NL-11603-00-00, Pin, Piston 5NL-11633-00-00, Circlip 93420-16086-00. COMPRESSION 12.5:1.
- SKU
- 22805D
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit 77.00mm 12.5:1 Compression
This Vertex Piston Kit is designed to provide a high-quality replacement for your motorcycle's engine. Engineered for performance and durability, Vertex pistons are a trusted choice, often fitted as standard equipment on OEM bikes.
Key Features:
- Standard pistons and components serve as direct OEM replacements.
- Kits include all necessary parts: piston, rings, wrist pin, and circlips.
- All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength.
- Replacement rings are available for individual purchase.
- Manufactured in Italy.
Specifications:
- Bore Size: 77.00mm
- Actual Piston Diameter: 76.97mm
- Compression Ratio: 12.5:1
Included Components:
- Piston
- Rings
- Wrist Pin
- Circlips
Replacement Parts Available Separately:
- Rings: 590377000001 SET
- Pin: 715381
- Clips: 72055


