PISTON KIT VERTEX 77.0 D YAMAHA YZ 250 08-13, VERTEX 23391D COMPR 13,5:1

£205.56
1

Vertex UK piston kit 23391D features a 13.5:1 compression ratio and a 77.00mm bore size. 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. Standard pistons and components are OEM replacements. Fitted as standard in many OEM bikes. Replacement Parts: Rings 590377000001 SET, Pin 715381, Clips 72055. Cross reference numbers: Piston (Std) 17D-11631-90-00, Piston Ring Set (Std) 17D-11603-00-00, Pin, Piston 17D-11633-00-00, Circlip 93450-17129-00.

Specifications
SKU
23391D
Brand
Vertex
Availability
In Stock (1)

Fitments (6)

MakeModelYear
YAMAHAYZ 250F2008
YAMAHAYZ 250F2009
YAMAHAYZ 250F2010
YAMAHAYZ 250F2011
YAMAHAYZ 250F2012
YAMAHAYZ 250F2013
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
77mm
Variant Id
282711
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex Piston Kit 77.0mm 13.5:1 Compression

This Vertex piston kit is designed as a high-quality replacement part for your motorcycle engine. Engineered for performance and durability, it meets or exceeds original equipment manufacturer (OEM) specifications.

Key Features:

  • OEM Replacement: Standard pistons and components designed to match original equipment.
  • Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement.
  • Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength.
  • Premium Quality: Made in Italy with meticulous attention to detail.
  • High Compression: Features a 13.5:1 compression ratio for increased power output.

Specifications:

  • Bore Size: 77.00mm (Actual measured diameter: 76.98mm)

Included Components:

  • Piston
  • Rings
  • Wrist Pin
  • Circlips

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