This is brand New in Box
Hi Performance
107mm clutch Bell /Drum
this clutch bell made of machined carbon steel,block oxide surface finish,
Surface hardended through nitriding
this is one piece design.CNC machined
100% fully dynamically balanced.
only few makers can produce one piece clutch bell / drum product
because it's hard to process
more process also mean will need more cost.
single piece product will more reliable also can trully transfer your engine power to your wheel
tradition 3 pieces design if engine torque output over clutch bell design will distortion.
if you use Dr Pulley HIT clutch (the most powerful clutch of the world)
you willl need this bell.
you also will see Europe brand & Japan brand with the same design,they are from Taiwan too.