PISTON KIT VERTEX 54.0 B YAMAHA YZ/WR 125 02-04, VERTEX 22806B
PISTON KIT VERTEX 22806B. 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 54.00mm [B 53.94mm]. Replacement Parts: Rings 53010005400, Pin 711127, Clips 72071. Cross reference numbers: Piston (Std) UR 5NY-11631-01-D0, 5NY-11631-01-C0, 5NY-11631-01-B0, 5NY-11631-01-A0; Ring, Piston 5NY-11611-00-00; Pin, Piston 5UN-11633-00-00; Circlip 93450-16068-00.
- SKU
- 22806B
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit is designed as a high-quality replacement for your vehicle's original piston. Vertex Pistons are engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. Each kit is manufactured in Italy, reflecting a commitment to quality and precision engineering.
Key Features:
- OEM Replacement: Standard pistons and components are designed to directly replace original parts.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive replacement solution.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and performance.
- High-Quality Manufacturing: Made in Italy, ensuring superior craftsmanship and reliability.
- Original Equipment Fitment: Fitted as standard equipment on many OEM bikes.
Specifications:
- Bore Size: 54.00mm (Nominal), 53.94mm (Actual)
Replacement Parts Included:
- Piston
- Rings
- Wrist Pin
- Circlips


