2Bros Parts

PISTON KIT VERTEX 81.0 B HONDA CRF 250 R/X 04-17, VERTEX 23535B OS +3.00 BIG BORE COMPR 13,0:1

£228.10

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VERTEX UK PISTON KIT 23535B. Compression ratio 13.0:1. 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 standard. Bore size: 81mm big bore +3.00mm [B 80.97mm]. Replacement Parts: Rings 590281000001 SET, Pin 715380, Clips 72055. Cross reference numbers ONLY: RING SET, PISTON (STD) 13011-KRN-850, PISTON 13101-KRN-850, PIN, PISTON 13111-KRN-850, CLIP, PISTON PIN (16MM) 13115-KM7-700.

Specifications
SKU
23535B
Brand
Vertex
Availability
In Stock (3)

Fitments (20)

MakeModelYear
HONDACRF 250R2004
HONDACRF 250R2005
HONDACRF 250R2006
HONDACRF 250R2007
HONDACRF 250R2008
HONDACRF 250R2009
HONDACRF 250X2004
HONDACRF 250X2005
HONDACRF 250X2006
HONDACRF 250X2007
HONDACRF 250X2008
HONDACRF 250X2009
HONDACRF 250X2010
HONDACRF 250X2011
HONDACRF 250X2012
HONDACRF 250X2013
HONDACRF 250X2014
HONDACRF 250X2015
HONDACRF 250X2016
HONDACRF 250X2017
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
81mm
Variant Id
281452
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex Piston Kit OS +3.00 Big Bore 13.0:1

This Vertex piston kit is designed for high-performance engine applications, offering an increased bore size for enhanced power output.

Key Features:

  • Big Bore Size: Features an 81mm bore size, which is a +3.00mm increase over standard (80.97mm actual bore).
  • High Compression Ratio: Designed with a compression ratio of 13.0:1 for improved combustion efficiency.
  • Complete Kit: Each kit includes the piston, rings, wrist pin, and circlips for a comprehensive replacement solution.
  • Heat Treated: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for superior durability and performance.
  • OEM Quality: Vertex pistons are manufactured to meet or exceed OEM specifications and are fitted as standard equipment on many motorcycles.
  • Made in Italy: Ensures high-quality manufacturing standards.

Replacement Parts Available:

  • Rings: Part Number 590281000001 SET
  • Pin: Part Number 715380
  • Clips: Part Number 72055
Before you buy

QUESTIONS? JUST ASK

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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.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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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