41.

引擎
型號: PEUGEOT LC
Original Size: 40x39.2 (50cc)

Big bore Size: 47x39.2 (67.9cc)

42.

引擎
型號: HONDA AF24(DIO-SR)
Original Size: 39x41.4 (50cc)

Big bore Size: 47x41.4 (71.8cc)

43.

引擎
型號: HONDA AF34(DIO-ZX)
Original Size: 40x39.2 (50cc)

Big bore Size: 47x39.2 (67.9cc)

44.

引擎
型號: HONDA(SFX 50)
Original Size: 39x41.4 (50cc)

Big bore Size: 47x41.4 (71.8cc)

45.

引擎
型號: HONDA LC(NSR 50)
Original Size: 39x41.4 (50cc)

Big bore Size: 46x41.4 (68.8cc)

46.

引擎
型號: AF24 L/C
Original Size: 39x41.4 (50cc)

Big bore Size: 47x41.4 (71.8cc)

47.

引擎
型號: AF34 L/C (DIO-ZX)
Original Size: 39x41.4 (50cc)

Big bore Size: 47x39.2 (68cc)

48.

引擎
型號: HONDA Monkey50
Original Size: 39x41.4 (50cc)

Big bore Size: 52x41.4 (88cc)

49.

引擎
型號: SYM(JET100)
Original Size: 51x49.6 (101cc)

Big bore Size: 56x49.6 (122cc)

50.

引擎
型號: SYM X P'ro125
Original Size: 52.4x57.8 (124cc)

Big bore Size: 61x57.8 (168.9cc)