The original designation for the 100cc direct drive Karts of the 70's and 80's before the advent of bodywork With 2 sub categories:
Class 1b - for Karts and Engines up to 1980 - More details
100 National - the pinnacle of the late 80's - More details
TKM
TKM
The economy class of the 90's with 3 sub classes:
Juniors - for 12 to 16 year olds
TKM - for 16's upwards
TKM Heavy - for the larger drivers
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Formula A
Formula A
For the 100cc karts of the 90's and Noughties with 3 sub classes:
Pre '95 - for Engines included in the 1992 CIK Homologation
Pre 2000 - for Engines included in the 1998 CIK Homologation
LC - for the last of the 100's - Liquid Cooled More details
Class 4
Class 4 Gearbox
With classes for 125, 210 and 250cc:
125 P&R - Piston Port or Reed Engine and pre '83 Chassis
125 Classic - Chassis with fixed geometry
Formula C - with Liquid Cooled engines and only 2 pedals!
210 Historic - powered by the iconic Villiers engines
250 Classic - the giants of Karting
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