ROK CUP PROMOTIONS ANNOUNCES LAUNCH OF ROK VLR ENGINE

New Vortex engine line for entry-level racers

April 2, 2018 – Building upon the successful line-up of Vortex ROK engines, ROK Cup Promotions is pleased to announce the launch of the brand new Vortex ROK VLR. The perfect platform for the entry-level driver, the ROK VLR not only offers superior performance over its rivals with lower maintenance, but it also offers some great features like electric start all at a cost racers can afford. Continue reading

SERVICE BULLETIN: Vortex ROK Shifter

It has come to our attention that when servicing the Vortex ROK Shifter for regular maintenance, the piston ring clearance (Ring Gap) is not being set to factory specification. This is a very important procedure that is required by the piston manufacturer. Each piston box includes information containing minimum clearance guidelines (see picture); these guidelines must be followed to achieve the original high quality when sent from the factory.

Please make sure if you are having someone service your engines, they are fully aware of this procedure. Continue reading

CHALLENGE OF THE AMERICAS ROK & LO206 PRIZE PACKAGES 2018

ORANGE, CA (January 2, 2018) – The 2018 season is just around the corner and the new era for the Challenge of the Americas. With this comes a new prize package for its champions.

Rok Micro, Rok Mini, Rok Junior, Rok Senior, Rok Masters, Rok Shifter Senior, and Rok Shifter Masters Champions all earn a ticket to the Rok International Final in Lonato, Italy, October 10-13, 2018. As there is no Micro class at the Rok International Finals, the Rok Micro Champion will earn a ticket to participate in the Rok Mini category, (provided that the driver at least the minimum age of 9 for the class). All prize winners must be eligible to race the appropriate class at the event based on the rules of the event and the CIK.

1st place in all Rok Championships include: Usage of new chassis (OTK) and new engine, entry fee, one set of practice tires, race tires, fuel/oil and pit space at the event.  

2nd place in all Rok Championships will earn a ticket to compete at the Rok the Rio event Nov. 1-4, 2018 in Las Vegas, NV.

3rd place in all Rok Championships will earn an entry for the Challenge of the Americas 2019 season opener.   
“We have offered trips to compete at the World Finals since the inception of the Challenge of the Americas”, stated series owner Andy Seesemann. “This change to Rok gives us this same     opportunity. The chance to race at a true World Championship is a great honor and a fantastic achievement.” Continue reading

CHALLENGE OF THE AMERICAS TO OFFER VORTEX ENGINE RENTAL PROGRAM

Rok engines available for single event or entire 2018 schedule for premier winter series on left coast

ORANGE, CA (December 13, 2017) – The 2018 season is just around the corner and the new era for the Challenge of the Americas will begin in six weeks. The series will make the move to the ROK by Vortex engine platform and Bridgestone tire line when the popular winter program fires up once again on the final weekend in January. Over the last nine months, Rok Cup Promotions and Challenge promoter Andy Seesemann have helped to put over 600 Rok engines into the hands of the racers throughout North America, which will provide a strong foundation for the program moving into the future. Solid local programs and support for the Rok engine in Northern California, Southern California and the Rocky Mountain region have set the groundwork for a bright future. Entries for the 2018 have been coming in steadily since registration was opened on December 4, and there is now another reason for racers to be part of the Challenge in 2018. Continue reading

CLASS STRUCTURE CONFIRMED FOR 2018 CHALLENGE OF THE AMERICAS

ROK and Briggs & Stratton categories to fill out class roster for international winter series on west coast

ORANGE, CA (September 12, 2017) – The new era begins on-track for the Challenge of the Americas in four months as the international winter series in western North America opens up the 2018 championship series. Planning for the transition over to the ROK by Vortex engine platform and Bridgestone tire line is well underway. Series promoter Andy Seesemann has helped to grow the ROK presence with the three powerplants available for competition in the 2018 Challenge of the Americas.

One of the most competitive divisions in North America, and around the world are the Cadet categories. The youngest classes at the Challenge have produced some of the top talent in the sport today, with a new generation of racers primed for success. The largest category at the ROK Cup International Final for the past few years has been the Mini division, with 168 drivers competing in the 2016 edition and the same expected in 2017. The Micro ROK and Mini ROK classes fulfill that age group, utilizing the popular 60cc Mini ROK engine (exhaust restrictor and spec gear for the Micro class).

The ROK GP engine is the flagship powerplant, utilized in the Senior ROK, Masters ROK, and Junior ROK. A 125cc ‘Touch and Go’ water-cooled engine is the backbone of the ROK engine platform, allowing racer to compete in all three classes with a single engine (Junior ROK requires an exhaust restrictor). Continue reading