PISTON KIT VERTEX 54.5 YAMAHA YZ/WR 125 1997, VERTEX 22441050 OS +0.50
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VERTEX PISTON KIT 22441050. Bore size 54.50mm, Oversize +0.50 (54.45mm). 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 standard. Replacement Parts: Rings 53010005450, Pin 711127, Clips 72071. Cross reference numbers: Piston (Std) 4XM-11631-00-A0, 4XM-11631-30-A0, 4XM-11631-00-B0, 4XM-11631-30-B0, 4XM-11631-00-D0, 4XM-11631-30-D0, 4XM-11631-00-C0, 4XM-11631-30-C0; Ring, Piston 4JY-11611-00-00; Pin, Piston 4XM-11633-00-00, 4XM-11633-01-00; Circlip 93450-16068-00.
- SKU
- 22441_050
- Brand
- Vertex
- Availability
- In Stock (2)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.5mm
- Variant Id
- 282592
FULL DESCRIPTION
Vertex Piston Kit OS +0.50 54.50mm
This Vertex Piston Kit is designed as an OEM replacement part, offering high-quality components manufactured in Italy. The pistons and associated parts undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and performance.
Key Features:
- Kit includes piston, rings, wrist pin, and circlips.
- Pistons are heat treated with a T-5 or T-6 hardening and tempering cycle.
- Standard pistons and components are OEM replacements.
- Replacement rings are sold individually.
- Fitted as standard equipment in many OEM motorcycles.
Specifications:
- Bore Size: 54.50mm
- Oversize: +0.50mm
- Actual Oversize Bore: 54.45mm
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Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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