1.

G-MAX cylinder 4V
Model: G-MAX-010
Original Size: 57.4x57.8( 150cc )

G-MAX-010 Big bore Size:65x57.8mm(191cc)

2.

G-MAX cylinder
Model: G-MAX-010-2V
Original Size: 57.4x57.8( 150cc )

G-MAX-010-2V Big bore Size:63x57.8mm(180cc)

3.

G-MAX stroke extended crankshaft
Model: G-MAX-030
G-MAX-030350 G-MAX 3500 microns stroke extended crankshaft

4.

SYM G-MAX cylinder kit
Model: G-Max-090
G-MAX-09063：G-MAX Big bore 63mm cylinder + 3500 microns stroke extended crankshaft kit

G-MAX-09067：G-MAX Big bore 67mm cylinder +3500 microns stro... (Read more)