PISTON KIT VERTEX 55.0 YAMAHA YZ.WR 125 98-01, VERTEX 22520100 OS +1.00
Vertex UK Piston Kit 22520100. 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. SPECIFICATION: BORE SIZE. 55.00 OVERSIZE +1.00 [OS 54.95mm]. Replacement Parts. Rings. 53010005500. Pin. 711127. Clips. 72071. Cross reference numbers ONLY. Piston (Std) UR 4XM-11631-20-D0 4XM-11631-30-D0. Piston (Std) UR 4XM-11631-20-C0 4XM-11631-30-C0. Piston (Std) UR 4XM-11631-20-B0 4XM-11631-30-B0. Piston (Std) UR 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
- 22520_100
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex Piston Kit 55.00mm OS +1.00
This Vertex Piston Kit is designed for optimal engine performance, providing an exact OEM replacement with enhanced durability. All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for superior strength and longevity. This kit includes all necessary components for a complete installation.
Key Features:
- Standard pistons and components are direct OEM replacements.
- Kit includes 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 available for individual purchase.
- Proudly Made in Italy.
- Fitted as standard equipment on many OEM motorcycles.
Specifications:
- Bore Size: 55.00mm
- Oversize: +1.00 (54.95mm)
Replacement Parts Available:
- Rings: 53010005500
- Pin: 711127
- Clips: 72071


