2Bros Parts

PISTON KIT VERTEX 78.0 A HC HONDA CRF 250R 2009, VERTEX 23529A GP RACER CHOICE HC COMPR 13,7:1

$245.98Only 1 left

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PISTON KIT VERTEX 23529A HC GP Racer Choice. Bore size 78.00mm. Compression ratio 13.7:1. 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. Replacement parts: Rings 590278000002 SET, Pin 715380, Clips 72055. Cross reference numbers: RING SET, PISTON (STD) 13011-KRN-A10, PISTON 13101-KRN-A10, PIN, PISTON 13111-KRN-850, CLIP, PISTON PIN (16MM) 13115-KM7-700.

Specifications
SKU
23529A
Brand
Vertex
Availability
In Stock (1)

Fitments (1)

MakeModelYear
HONDACRF 250R2009
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
78mm
Variant Id
281443
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex GP Racer Choice High Compression Piston Kit

This Vertex Piston Kit is designed for high-performance applications, offering a compression ratio of 13.7:1 for increased power output. It is a GP Racer Choice component, indicating its suitability for competitive racing environments.

Key Features:

  • High Compression Ratio: 13.7:1 for enhanced performance.
  • GP Racer Choice: Engineered for competitive racing.
  • Complete Kit: Includes piston, rings, wrist pin, and circlips.
  • Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for durability.
  • OEM Replacement Quality: Standard pistons and components are designed to meet or exceed Original Equipment Manufacturer specifications.
  • Made in Italy: Crafted with Italian precision and quality.
  • Fitted as Standard: Used as Original Equipment (OE) in many motorcycle models.

Specifications:

  • Bore Size: 78.00mm (A 77.95mm)

Replacement Parts Included:

  • Rings Set
  • Piston Pin
  • Circlips
Before you buy

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.

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