Welcome to Sportax Racing


 We specialise in Rotax 2 & 4 stroke motorcycle engines, offering spare parts, engine rebuilds and performance modifications.

We are also authorised AJP Motorcycle & Fantic Competition / Race dealers

Opening Times
Monday to Thursday 07:30 – 14:00
Friday, Saturday and Sunday by appointment only

01205 631611
The one and only belt for your ROTAX

We now stock aftermarket & OEM parts for MT’s and CCM’s.

Wiring Harnesses for MT350 & MT500 manufactured and available now!

Now Available – Free flowing Silencers for all MT’s


Dellorto performance carburettors jetted to suit all models from extensive dyno testing now in stock. Please call for for details

20160919_085405_resized  20160919_085320_resized

405cc Big Bore Kits for 348 engines

555cc Big Bore Kits for 504 engines

640cc Big Bore Kits

675cc Big Bore Kits Available!


Shop Information:

The item numbers in the shop categories refer to the Harley Davidson MT350 Commercial Parts List. Dated Oct 1993. 348 Engine Plates 15A to 15M. For other engines there is a variation option to choose the part specific to your engine.

We also build a lot of 2 Stroke Can Am Bombardier 244 engines and some of our ROTAX stock is used on this 2 stroke engine. We have created the Can Am Corner so you can find our stock of parts easily.

You can of course call or email your requirements.


VAT is included in the price. Postage is calculated at checkout for UK. Please email any overseas orders as we ship world wide

rotax@sportaxracing.co.uk                 01205 631611                 01952 850802