JM Racing

Pure Karting

The UK's Premier Karting Showroom


Available shortly the all new 2015 RK S7 manufactured by BIRELART.

This brand new chassis will share the same platform as the new Birelart S7 but in the striking
new RK colours, and component changes, making it ready for the ever expanding Junior
and Senior X30 classes.

- New S7 factory frame layout
- New 2015 RK team decal kit
- New front nose & Nassau Panel
- Completely new light weight brake system
- New floor tray system
- New Bearing cassette
- New Magnesium front & rear hubs
- New Heel Rest and adjustment set up

The List price on the chassis is £2695.00 + VAT with only one option of a Tillett seat.

Dealer enquiries are welcome

Available from Feburary.


The engine everyone is wanting to get there hands on will soon be available from stock. Grids for both Junior & Senior X30 have steadly increased over this year to a point that now at PF International circuit are out numbering the Rotax Classes. Once you have driven the X30 engine, you will not want to go back, with instant power delivery and strong pull through the rev range, drivers love it !. With only the exhaust bend being different for the two classes the engine comes complete with all its accessiories in one box. The price is £1795 + VAT  (less battery & Mount)

Pre order yours for the next available delivery
Call 01636 626424 for more details



The new 2015 RK cadet has everything, Quality, Perfomance and Price. With some other chassis out there being twice the price of the RK, you would expect them to be twice as good ?. This is not nearly the case, the new RK runs rings around all the opposition and includes the finest cadet brake and components as standard. So when you are ready, consider the following

- New MSA homologation
- RK 900mm Wheelbase Chassis (UK designed / made by Birelart)
- Quality Metallic paint finish
- RK rear axle components
- RK new exclusive Front Stub axle
- Freeline CXI hydraulic brake system
- Freeline bodywork with Latest Graphic set
- Freeline rear plastic bumper
- Tillett T5 special seat
- Freeline wheels

List Price is £1695.00  with no extra options !
Dealer enquiries welcome.

Ask Lewis Thomson what he thinks !

A test kart is now available, Large stock for immediate delivery
Call 01636 626424 for more details




Call 01636 626424 for more details.

Now theres a choice !


2015 RK Bambino kart   -  " its the one to be seen on ! "

 The 2015 RK B25SL Bambino is the   lastest version to be released by Birelart.   Top Bambino drivers are now  using the RK as their choice, power comes   from the Comer C50 engine. Suitable for drivers from 6 - 8 yrs,  " its the one to be seen on  !".  For more details see your local dealer or direct on 01636 626424. Currently available from stock, and can be delivered anywhere to your door.

Price £1558.00 + VAT   New Le Cont fitted     (UK mainland delivery is £50)



We can offer full workshop service for ANY BRAND of kart, Chassis check & alining, tracking, Axle straighting, to full preparation, genuine parts, prices start from £40 for details on 01636 626424

IAME Cadet - Dyno Service / Preparation

Here at John Mills Engineering we have equipment to get the best from your Iame Gazelle cadet engine. If you require servicing or setting up, you can speak to the person directly, who builds the engine to the highest of standards. We have a fresh air dyno, which carburettors can now be set in house before entering the track, graphs & print outs can be given. We use only Genuine Iame spare parts in our service and quality is assured. For engine service speak direct to Paddy on 01636 626424 for honest and helpful advice.

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For further information about the IAME Gazelle engine, please contact James Mills directly on T: 01636 626424 or
Visit the official IAME UK website here -

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Distributors for RK Chassis
John Mills Engineering, are proud to be the Sole UK importer of the Robert Kubica chassis made by Birel in Italy. This is proving a great step as the new 2013 RK 30 S5 is already a race winner.

 Drivers are finding the advantages of the RK chassis, being easy use and set up straight from the box and is to be one of the fastest around. RK has a range of karts to suit most classes, from the top end KF, right the way down to the Bambino Kart which is the smallest in the range, all of which are available from stock. RK use Freeline components, which are some of the best around and widely used by other manufactures. If you would like a test or intrested purchasing a chassis please call one of the team on 01636 626424

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© 2013 JM Engineering