PISTON KIT VERTEX 54.0 C YAMAHA YZ/WR 125 98-01, VERTEX 22520C
PISTON KIT VERTEX 22520C. 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. Replacement parts include Rings 53010005400, Pin 711127, and Clips 72071. Cross reference numbers: Piston (Std) UR 4XM-11631-20-D0, 4XM-11631-30-D0, 4XM-11631-20-C0, 4XM-11631-30-C0, 4XM-11631-20-B0, 4XM-11631-30-B0, 4XM-11631-20-A0, 4XM-11631-30-A0. Ring, Piston 4JY-11611-00-00. Pin, Piston 4XM-11633-10-00. Circlip 93450-16068-00.
- SKU
- 22520C
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit - 54.00mm Bore
This Vertex Piston Kit is designed for optimal performance and durability, serving as a direct OEM replacement. Crafted with precision in Italy, Vertex pistons are a trusted choice, often fitted as standard equipment on many motorcycles.
Key Features:
- Standard pistons and components designed as OEM replacements.
- Complete kit includes piston, rings, wrist pin, and circlips.
- All pistons undergo a T-5 or T-6 hardening and tempering heat treatment cycle for enhanced strength.
- Replacement rings are available for individual purchase.
- Proudly manufactured in Italy.
Specifications:
- Bore Size: 54.00mm (Marked as C, actual measurement 53.95mm)


