giving you ultimate strength and reliability

All hand assembled by our experienced engineers, we have been building these gearboxes for competition use for 35 plus years and have built up a wealth of knowledge with in the A series transmission. Our 4 speed dog engagement gear kit has been a huge success providing ultimate strength and reliability over the competition. Take a look and see how its done here at MED.


Whether its race, rally or hill climb we have a solution for you. Our success stems back many years and every year we build upon it, our extensive development programme along with our vast knowledge means that the end product will put you in front of all the competition.