PISTON KIT VERTEX 55.0 YAMAHA YZ/WR 125 02-04, VERTEX 22806100 OS +1.00
Vertex UK piston kit 22806100. 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 55.00mm, oversize +1.00. Replacement parts include rings 53010005500, pin 711127, and clips 72071. Cross reference numbers for Piston (Std) are 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
- 22806_100
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit - Oversize +1.00
This Vertex Piston Kit is designed as an OEM replacement for your motorcycle's engine. Engineered for performance and durability, this kit ensures your engine components meet original specifications.
Key Features:
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive replacement.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength and longevity.
- Premium Quality: Made in Italy with high standards of manufacturing.
- OEM Fitment: Standard pistons and components are designed to be direct replacements for original equipment.
- Oversize Specification: Bore size is 55.00mm, Oversize +1.00 (OS 54.95mm).
Replacement Parts Available Separately:
- Rings: Part Number 53010005500
- Pin: Part Number 711127
- Clips: Part Number 72071


