21.

Engine Parts
Model: YAMAHA DT50LC
Original Size: 40x 39.2(50cc)

Big bore Size: 46x39.2(65cc)

22.

Engine Parts
Model: YAMAHA CYGNUS 125 A/C
Original Size: 51.5x 60(124.9cc)

Big bore Size: 56x60(147.8cc)

23.

Engine Parts
Model: YAMAHA RS100
Original Size: 49 x 54(101cc)

Big bore Size: 55 x 54(128cc)

24.

Engine Parts
Model: YAMAHA AXIS90 LC
Original Size: 50 x 42(82cc)

Big bore Size: 54 x 42(96cc)

25.

Engine Parts
Model: RS100 L/C
Original Size: 49x54 (101cc)

Big bore Size: 55x54 (128cc)

26.

Engine Parts
Model: CYGNUS-X125 L/C
Original Size: 52.4x57.8 (124.6cc)

Big bore Size: 59x57.8 (158cc)

27.

Engine Parts
Model: AXI's 100 L'C
Original Size: 52x47.6 (101cc)

Big bore Size: 56x47.6 (117cc)

28.

Engine Parts
Model: BW'S 50
Original Size: 40x39.2 (50cc)

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

29.

Engine Parts
Model: AXIS90
Original Size: 50x42 (82cc)

Big bore Size: 54x42 (96cc)

30.

Engine Parts
Model: RXZ135
Original Size: 56x54 (133cc)

Big bore Size: 62x54 (163cc)