71.

MORINI-SUZUKI 50cc AIR COOLED
型号: KATANA AC
Original Size: 41x37.4 (50cc)

Big bore Size: 46x37.4 (62cc)

72.

SUZUKI XZR125
型号: SUZUKI XZR125
Original Size: 52x58.6 (124cc)

Big bore Size: 61x58.6 (171cc

73.

KAWASAKI 50cc
型号: AR50
Original Size: 39x41.4 (50cc)

Big bore Size: 53x41.4 (91.3cc)

74.

KAWASAKI RXZ135
型号: RXZ135
Original Size: 56x54 (133cc)

Big bore Size: 62x54 (163cc)