TRW continues to strive for improvement and innovation, which leads, among other things, to three different models on the market.
The 'super' from the TRW Superkit mainly refers to the 'super easy' fact that you can get all the parts needed to replace your complete clutch in one package.
Superkits starting with part number MSK1** contain both the discs with friction material, the steel intermediate discs, and the clutch springs.
Superkits starting with part number MSK2** contain both the discs with friction material, the steel spacers, the clutch springs and a new seal for the clutch housing.
This provides several advantages: the kit is complete and correct. You get everything delivered together and it is cheaper than ordering all parts separately.
The Powerkit consists of friction plates and the steel intermediate discs. All these products are highly wear-resistant and designed to maintain top performance even at high temperatures. There is no loss of power when transferring torque to the rear wheel. Not even in extreme conditions.
Powerkits start with part number MCC***PK. A kit contains the right number of clutch discs and the steel spacers you need for your motorbike. Clutch springs are not included in this case.