Original Multi-Adjustable Slipper Clutch - MSC, with on their own adjustable FRONT and/or REAR slippage via different slipper pads and clutch plates of various diameter, ensures more efficient and much more constant clutch operation to create faster acceleration much less wheel spin. For improved performance there are two various pads with various hardness, yellow SLS pads with greater slippage and black medium hardness with less slippage. The slippage ratio between front and rear tires are adjusted separately with regards to the variety of the track, tires and sporting style. The Multi-Adjustable Slipper Clutch is included in Carpet Edition. Fits XB4'20-21, XT4'20
