This part is known to fit:

Early Stomps 110cc / 125cc

Early Orions 110cc / 125cc

Early Explorers 110cc / 125cc

Early Thumpstars 110cc / 120cc / 125cc

Dream 110cc (kickstart)

Most Chinese pit bike 110cc kickstart machines

This item has been known to fit

Pit Bikes > Stomp > Superstomp 120cc   

Outer diameter : 117mm mm (4.6" inches)

Total Depth: 41.7mm mm (1.6" inches)

Diameter of central hole, including cut-out sections: 16.9mm mm (0.7" inches)
Diameter of fixing holes (threaded): 4mm mm (0.16" inches)
Distance between fixing holes (centre of eye to centre of eye): 54.6mm mm (2.15" inches)
Diagonal distance between fixing holes (centre of eye to centre of eye): 77.2mm mm (3" inches)

Package including :
1pc of the Clutch