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

$370.88
1

Vertex UK piston kit 23529B HC. Compression ratio 13.7:1. GP Racer Choice. Bore size 78.00mm [B 77.96mm]. 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 ONLY: RING SET, PISTON (STD) 13011-KRN-A10, PISTON 13101-KRN-A10, PIN, PISTON 13111-KRN-850, CLIP, PISTON PIN (16MM) 13115-KM7-700. Weight 260g.

Specifications
SKU
23529B
Brand
Vertex
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
78mm
Variant Id
281444
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
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Product details

FULL DESCRIPTION

Vertex GP Racer Choice High Compression Piston Kit

This Vertex piston kit is designed for high-performance applications, offering a GP Racer Choice HC (High Compression) configuration with a 13.7:1 compression ratio.

Key Features:

  • High compression ratio of 13.7:1 for increased power output.
  • Piston features a bore size of 78.00mm (specific B measurement is 77.96mm).
  • All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
  • Kits include the piston, rings, wrist pin, and circlips for a complete installation.
  • Replacement rings are available individually.
  • Manufactured in Italy, ensuring quality craftsmanship.
  • Vertex pistons are frequently fitted as standard equipment (STD) on many OEM bikes.

Included Components:

  • Piston
  • Rings
  • Wrist Pin
  • Circlips

Replacement Parts Available:

  • Rings: 590278000002 SET
  • Pin: 715380
  • Clips: 72055