Installing +4mm crankshaft. Worried about Cam chain snapping.

[James2132]

I read on the old scoot dawg fourm that installing a bigger crankshaft would snap the chain. I want to install a +4mm crankshaft

[James2132]

Hello? Do what do u guys think?

[carasdad]

Originally Posted by James2132

I read on the old scoot dawg fourm that installing a bigger crankshaft would snap the chain. I want to install a +4mm crankshaft

You have to buy a longer chain.. They sell them just for stroker cranks. That is all..it is not like the stock chain will break because it is weak..it is because it is too short so the tension is higher..