stock class
1) moped cases only
2) 50cc cylinders only (no 50cc kits allowed)
3) no exhaust restrictions
4) no intake or carb restrictions
5) no ignition restrictions
6) no limitations on braking or suspension systems
7) wheels must be 14 or larger
8) twist and go no more than 2 speed automatic (no manual shifters allowed)
70cc e50 class
1) must use e50 cases and transmission
2) must use any 70cc or less PUCH cylinder
must use 2 or 3 shoe type PUCH clutch with unlimited modifications (different springs, re-enforcement plate, cutting shoes, adding clutch material) but clutch must maintain pivot type engagement arms
any crank ok, but must maintain stoke stroke
3) no exhaust restrictions
4) no intake or carb restrictions
5) no ignition restrictions
6) no limitations on braking or suspension systems
7) wheels must be 14 or larger
8) twist and go only no more than 2 speed automatic (no manual shifters allowed)
specials class
1) moped cases only
2) cylinders must be 100cc or less
3) no exhaust restrictions
4) no intake or carb restrictions
5) no ignition restrictions
6) no limitations on braking or suspension systems
7) wheels must be 14 or larger
8) twist and go no more than 2 speed automatic (no manual shifters allowed)
