2Bros Parts

PISTON KIT VERTEX 66.4 B GAS GAS EC 250 95-21, VERTEX 23249B TM RACING MX/EN RIEJU MR 250

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PISTON KIT VERTEX 23249B. 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. BORE SIZE. 66.40mm [B 66.34mm]. Replacement Parts. Rings. 53010006640. Pin. 715372. Clips. 72074.

Specifications
SKU
23249B
Brand
Vertex
Availability
In Stock (1)

Fitments (16)

MakeModelYear
GAS-GASEC 2502002
GAS-GASEC 2502003
GAS-GASEC 2502004
GAS-GASEC 2502005
GAS-GASEC 2502006
GAS-GASEC 2502007
TMEN 2501995
TMEN 2501996
TMEN 2501997
TMEN 2501998
TMEN 2501999
TMMX 2501995
TMMX 2501996
TMMX 2501997
TMMX 2501998
TMMX 2501999
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
66.4mm
Variant Id
281247
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex Piston Kit - 66.4mm Bore

This Vertex Piston Kit provides a high-quality replacement for your vehicle's original piston. Vertex pistons are engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. Many original equipment manufacturers (OEMs) trust Vertex pistons as standard equipment on their new vehicles.

Each kit includes all the necessary components for installation, offering great value and convenience.

Key Features:

  • OEM Replacement: Standard pistons and components are designed as direct replacements for original equipment.
  • Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement solution.
  • Advanced Heat Treatment: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and strength.
  • Made in Italy: Manufactured with precision and quality in Italy.
  • Specific Bore Size: This kit features a bore size of 66.40mm (B 66.34mm).

Replacement Parts Available:

  • Rings: 53010006640
  • Pin: 715372
  • Clips: 72074
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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More answers in our FAQ.

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