1.

Engine Parts
Model: KYMCO NIKITA300
Original Size: 72.7x72 (298.9cc)

Big bore Size: 78.5x72 (348.5cc)

2.

Engine Parts
Model: KYMCO RACING KING180
Original Size: 62x58 (175.1cc)

Big bore Size: 67x58 (204.5cc)

3.

Engine Parts
Model: KYMCO GY6(2V)
Original Size: 52.4x57.8 (124cc)

Big bore Size: 63x57.8 (180cc)

4.

Engine Parts
Model: KYMCO G5-125
Original Size: 54.5x54 (124.8cc)

Big bore Size: 61x54 (157.8cc)

5.

Engine Parts
Model: KYMCO GY6,G3,G4(4V)
Original Size: 52.4x57.84 (124cc)

Big bore Size: 63x57.8 (180cc)

6.

Engine Parts
Model: KYMCO DINK50 AC
Original Size: 39x41.4 (50cc)

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

7.

Engine Parts
Model: KYMCO DINK150 LC
Original Size: 57.4x57.8 (149cc)

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

8.

Engine Parts
Model: KYMCO APEX150
Original Size: 57.4x57.8 (149.5cc)

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

9.

Engine Parts
Model: KYMCO DINK50 LC
Original Size: 39x41.4 (50cc)

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

10.

Engine Parts
Model: Dink 250
Original Size: 72.7x60 (249cc)

Big bore Size: 78x60 (290cc)

11.

Engine Parts
Model: FILLY 50
Original Size: 39x41.4 (49cc)

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

12.

Engine Parts
Model: KIWI70
Original Size: 47x41.4 (71.8cc)

Big bore Size: 51.5x41.4 (86.2cc)

13.

Engine Parts
Model: ZING150
Original Size: 62x49.5 (149cc)

Big bore Size: 65x49.5 (164.2cc)

14.

Engine Parts
Model: KIWI100
Original Size: 50x51.8 (101.7cc)

Big bore Size: 55x51.8 (123cc)

15.

Engine Parts
Model: KYMCO VJR110
Original Size: 52.4x51.8 (111.7cc)

Big bore Size: 58.5x51.8 (139cc)

16.

Engine Parts
Model: KYMCO DINK 300
Original Size: 72.7x65.2 (270.6cc)

Big bore Size: 78x65.2 (312cc)

17.

Engine Parts
Model: KYMCO G5-150
Original Size: 59x54.5 (149cc)

Big bore Size: 65x54.5 (180.8cc)