Tomos A35 65cc Engine Build

My friend and I built a street 65cc setup for his Tomos A35. Quick acceleration, decent top speed, relatively quiet exhaust, average fuel consumption and best of all a very fun driving experience.
Setup:
Airsal 65cc cylinder
High pressure head
Dellorto SHA 15mm jet 68
RS cigar exhaust (quick & quiet)
Gear ratio 26/26
Stock ignition
Average fuel consumption: 1 liter +- 25km