PISTON PIN 20x45.00, 04.2045
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 
18+, T&Cs apply
ProX piston pin 20 x 45.00mm with a 12.90mm hole. ProX offers straight wall and tapered wall piston pins, with chromed piston pins designed for specific applications. Each ProX piston pin is precisely machined and treated for optimal hardness and properties to withstand extreme conditions. Manufacturer part number 04.2045.
- SKU
- 56-7970.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (21)
| Make | Model | Year |
|---|---|---|
| BETA | RR 400 | 2010 |
| BETA | RR 400 | 2011 |
| BETA | RR 400 | 2012 |
| BETA | RR 400 | 2013 |
| BETA | RR 400 | 2014 |
| BETA | RR 450 | 2010 |
| BETA | RR 450 | 2011 |
| BETA | RR 450 | 2012 |
| BETA | RR 450 | 2013 |
| BETA | RR 450 | 2014 |
| BETA | RR 498 | 2012 |
| BETA | RR 498 | 2013 |
| BETA | RR 498 | 2014 |
| BETA | RR 520 | 2010 |
| BETA | RR 520 | 2011 |
| KTM | 505 SX ATV | 2009 |
| KTM | 505 SX ATV | 2010 |
| KTM | 505 SX-F | 2007 |
| KTM | 505 SX-F | 2008 |
| KTM | 505 XC | 2007 |
| KTM | 505 XC | 2008 |
- General Product Group
- Engine
- General Product Type
- Piston Pin
- General Size
- 20x45.00
- Variant Id
- 251781
FULL DESCRIPTION
ProX Piston Pin - Precision Engineered for Performance
This ProX Piston Pin is expertly crafted to meet the demanding needs of high-performance engines. Engineered with precision, it ensures optimal function and durability in extreme operating conditions.
Key Features:
- Dimensions: 20mm x 45.00mm
- Hole Size: Features a 12.90mm hole for precise compatibility.
- Construction: Available in straight wall and tapered wall designs.
- Chrome Plating: Specifically chromed for enhanced performance and longevity.
- Machining and Treatment: Each pin is precisely machined and treated to achieve superior hardness and optimal properties required for rigorous use.
- Manufacturer: Pro-X Racing
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.