PISTON KIT VERTEX 95.0 A YAMAHA YZ/WR 426 00-02, VERTEX 22891A COMPR 12,5:1
Vertex 22891A Piston Kit HC 12.5:1 bore size 95.00mm. All Vertex Pistons Feature 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. Replacement parts: Rings 590395000001, Pin 711144, Clips 72090. Cross reference numbers ONLY: Piston (Std) (5JG5) 5JG-11631-10-00 5NG-11631-10-00, Piston Ring Set (Std) (5JG5) 5JG-11603-00-00, Pin Piston (5JG5) 5JG-11633-00-00, Circlip (5JG5) 93420-19084-00.
- SKU
- 22891A
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit is designed as a high-compression replacement part for specific motorcycle engines. It provides a compression ratio of 12.5:1, offering enhanced performance.
Key Features:
- High Compression: Features a 12.5:1 compression ratio for increased power output.
- Complete Kit: Includes the piston, piston rings, wrist pin, and circlips for a full replacement.
- Durable Construction: All Vertex pistons undergo heat treatment with a T-5 or T-6 hardening and tempering cycle for exceptional durability.
- OEM Quality: Vertex pistons are manufactured in Italy and are fitted as standard equipment on many original motorcycles, ensuring high quality and compatibility.
- Bore Size: 95.00mm (measured at A 94.93mm).
Specifications:
- Bore Size: 95.00mm
- Compression Ratio: 12.5:1
- Manufacturing Origin: Italy
Replacement Parts Available Separately:
- Rings
- Pin
- Clips


