PISTON KIT VERTEX 66.4 B BETA RR 250 2T 13-17, VERTEX 24390C XTRAINER
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
PISTON KIT VERTEX 24390C. Bore size 66.40mm. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Made in Italy. Replacement rings, pin, and clips are sold individually.
- SKU
- 24390C
- Brand
- Vertex
- Availability
- In Stock (2)
Fitments (5)
| Make | Model | Year |
|---|---|---|
| BETA | RR 250 | 2013 |
| BETA | RR 250 | 2014 |
| BETA | RR 250 | 2015 |
| BETA | RR 250 | 2016 |
| BETA | RR 250 | 2017 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.37mm
- Variant Id
- 293626
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit offers a direct OEM replacement for your motorcycle's piston assembly. Engineered for performance and durability, each kit includes the essential components needed for a complete piston replacement.
Key Features:
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a straightforward installation.
- Premium Materials: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength and longevity.
- Precision Bore Size: Features a bore size of 66.40mm (C 66.37mm) for an exact fit.
- OEM Standard: Components are manufactured to meet original equipment manufacturer specifications, often fitted as standard on many OEM bikes.
- Italian Craftsmanship: Proudly made in Italy, ensuring high-quality manufacturing standards.
- Replacement Parts Available: Individual replacement rings, pins, and clips are available separately to maintain your engine.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.