Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.

F1 Plans to Standardize F1 Gearboxes


F1 Plans to Standardize F1 Gearboxes

FIA plans to standardize a gearbox unit for all F1 teams. For this purpose, the governing body of the motor sport has recently issued a tender to find an official supplier of a single specification gearbox for the 2021-2024 F1 seasons.



That’s how an F1 transmission looks like


FIA officials have come to a conclusion that F1 teams have to use gearboxes with similar internal components; however, teams can construct their own housing/casing solutions to adjust their individual suspension systems to them. All bidders must submit their applications by March 3-rd. FIA plans to make a final decision by the end of April this year.


This step may seriously affect many F1 teams, as 6 out of the 10 current F1 teams manufacture gearboxes for their cars in-house. At the same time, Alfa Romeo and Haas use gearbox solutions from Ferrari, Racing Point buys gearboxes from Mercedes, and Toro Rosso uses Red Bull’s technology. At the same time, Sauber and Racing Point have not produced housing solutions for gearboxes and have no financial capacities to do that at the present moment. In addition, the supply of gearboxes is one of income sources for some F1 teams.



Learn more about Xtrac company


One of potential suppliers is Xtrac company, but there is a chance that one of F1 teams can win this tender (Mclaren, for example, is the sole supplier of engine control units for F1 teams). According to the documents, the main goal of this undertaking is to curtail expenses of F1 teams that have different budgets and eliminate the need for teams to produce gearboxes.


It should be mentioned that F1 officials discussed possibilities to increase the number of “standard” components as a way to reduce costs starting from the season 2021. Last year, F1 Technical Director Pat Symonds said that elements, which do not affect the difference in speeds between F1 cars, should be standardized. FIA noted that the new gearboxes won’t differ much from the existing ones, but the number of gears will be reduced from 8 to 7.


In addition, the FIA tender will contain the information about regulations to be introduced in the 2021 season. The document contains detailed info about the MGU-K kinetic motor generator, as well as some data on plans for the standardization of other parts, such as an internal propeller shaft.

Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.