PISTON KIT VERTEX 66.4 B BETA RR 250 2T 13-17, VERTEX 24390B XTRAINER
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Vertex piston kit 24390B. 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 standard. Bore size: 66.40mm [B 66.36mm]. Replacement parts: Rings, Pin, Clips. Weight: 363g.
- SKU
- 24390B
- Brand
- Vertex
- Availability
- In Stock (1)
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
- 66.36mm
- Variant Id
- 293625
FULL DESCRIPTION
Vertex Piston Kit 66.4mm
This high-quality piston kit from Vertex is designed to be an OEM replacement, offering the reliability and performance you expect. Manufactured in Italy, Vertex pistons are a standard fitment on many original equipment motorcycles.
All Vertex Pistons Feature:
- 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 standard.
Specifications:
- Bore Size: 66.40mm [B 66.36mm]
Replacement Parts Available:
- Rings
- Pin
- Clips
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.