This new 14 tooth 420front sprocket is for 50cc - 110cc 125cc engine, it fits 420 chain.
Maxmum inner diameter is 17mm, fit 17mm shaft.
42014T
50cc 70cc 90cc 110cc 125cc Engine 420 14T 17mm Front Sprocket for 420 Chain
$17.99
Manufacturer Part Number
42017T
Brand
unbranded
Warranty
Yes
condition
New