SYM Crox 50cc 4T

Engine: 4 Stroke 50 Air Cooled Carburettor: 18mm

Main Jet 82  / 4mm or 6mm / Idle jet 35

Belt: 775 x 18.3 1B01ANA02   Rollers 16 x 13mm (7.5g Stock)

Factory restrictions: Exhaust, Variator washer, Jet / Air intake

Production: 2019 –  Current. Tyres: 120-130/70-12 FT/RR

Common faults: Nil. Stud spacing 78mm Diag. 53mm side.