PISTON KIT VERTEX 52.5 A YAMAHA YZ 85 02-18, VERTEX 23628A OS+5.00 SUPERMINI BIG BORE
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Vertex UK piston kit 23628A. 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. Bore size: 52.50mm big bore +5.00. Replacement parts: Rings 53010005250, Pin 715286, Clips 72050.
- SKU
- 23628A
- Brand
- Vertex
- Availability
- In Stock (2)
Fitments (34)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 85 | 2002 |
| YAMAHA | YZ 85 | 2003 |
| YAMAHA | YZ 85 | 2004 |
| YAMAHA | YZ 85 | 2005 |
| YAMAHA | YZ 85 | 2006 |
| YAMAHA | YZ 85 | 2007 |
| YAMAHA | YZ 85 | 2008 |
| YAMAHA | YZ 85 | 2009 |
| YAMAHA | YZ 85 | 2010 |
| YAMAHA | YZ 85 | 2011 |
| YAMAHA | YZ 85 | 2012 |
| YAMAHA | YZ 85 | 2013 |
| YAMAHA | YZ 85 | 2014 |
| YAMAHA | YZ 85 | 2015 |
| YAMAHA | YZ 85 | 2016 |
| YAMAHA | YZ 85 | 2017 |
| YAMAHA | YZ 85 | 2018 |
| YAMAHA | YZ SUPERMINI 85 | 2002 |
| YAMAHA | YZ SUPERMINI 85 | 2003 |
| YAMAHA | YZ SUPERMINI 85 | 2004 |
| YAMAHA | YZ SUPERMINI 85 | 2005 |
| YAMAHA | YZ SUPERMINI 85 | 2006 |
| YAMAHA | YZ SUPERMINI 85 | 2007 |
| YAMAHA | YZ SUPERMINI 85 | 2008 |
| YAMAHA | YZ SUPERMINI 85 | 2009 |
| YAMAHA | YZ SUPERMINI 85 | 2010 |
| YAMAHA | YZ SUPERMINI 85 | 2011 |
| YAMAHA | YZ SUPERMINI 85 | 2012 |
| YAMAHA | YZ SUPERMINI 85 | 2013 |
| YAMAHA | YZ SUPERMINI 85 | 2014 |
| YAMAHA | YZ SUPERMINI 85 | 2015 |
| YAMAHA | YZ SUPERMINI 85 | 2016 |
| YAMAHA | YZ SUPERMINI 85 | 2017 |
| YAMAHA | YZ SUPERMINI 85 | 2018 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 52.5mm
- Variant Id
- 282566
FULL DESCRIPTION
Vertex Piston Kit - Big Bore +5.00mm
Enhance the performance of your motorcycle with this Vertex Big Bore Piston Kit. Designed as a high-quality replacement, this kit is engineered to meet or exceed original equipment manufacturer (OEM) standards.
Key Features:
- OEM Replacement Quality: Provides standard pistons and components equivalent to original factory parts.
- Complete Kit: Includes all necessary components for installation: piston, rings, wrist pin, and circlips.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for increased durability and performance.
- Durable Construction: Manufactured in Italy with a focus on precision and longevity.
- Big Bore Specification: Features an oversized bore size of 52.50mm (+5.00mm), with a base bore size of 52.44mm, ideal for Supermini applications.
Specifications:
- Bore Size: 52.50mm (Big Bore +5.00)
- Base Bore Size: 52.44mm
Replacement parts are available individually for continued maintenance: rings (53010005250), pin (715286), and clips (72050).
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
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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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
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