PISTON KIT VERTEX 75.0 B BETA RR 250 05-07, VERTEX 22978B KTM EXC 250 01-06 COMPR 12,0:1
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
VERTEX UK PISTON KIT 22978B Compr 12.0:1. 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 75.00mm [B 74.96mm]. Replacement Parts: Rings 590275000001, Pin 711140, Clips 72075. Cross reference numbers ONLY. Piston I Kpl. 250 Racing 2001 59830007000 I, Piston II Kpl. 250 Racing 2001 59830007000 II, Rectangular Ring 75/68.7X1.25 59830032000, Piston Pin Bolt 20X15.8/12X50 59030033000, Circlip C20x1.5 59030074000.
- SKU
- 22978B
- Brand
- Vertex
- Availability
- In Stock (2)
Fitments (9)
| Make | Model | Year |
|---|---|---|
| BETA | RR 250 | 2005 |
| BETA | RR 250 | 2006 |
| BETA | RR 250 | 2007 |
| KTM | 250 EXC-F | 2001 |
| KTM | 250 EXC-F | 2002 |
| KTM | 250 EXC-F | 2003 |
| KTM | 250 EXC-F | 2004 |
| KTM | 250 EXC-F | 2005 |
| KTM | 250 EXC-F | 2006 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 75mm
- Variant Id
- 281154
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit is designed as an OEM replacement and is manufactured in Italy. Each kit includes the piston, rings, wrist pin, and circlips, providing a complete solution for engine maintenance. All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
Key Features
- Standard pistons and components meet OEM specifications.
- Complete kits include piston, rings, wrist pin, and circlips.
- Pistons are heat-treated with a T-5 or T-6 hardening and tempering cycle.
- Replacement rings are available for individual purchase.
- Manufactured in Italy.
- Fitted as standard equipment on many OEM motorcycles.
- Compression ratio: 12.0:1
- Bore size: 75.00mm (with a measured B of 74.96mm)
Included Components
- Piston
- Rings
- Wrist Pin
- Circlips
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.