1.

Engine Parts
Model: YAMAHA X-MAX 125
Original Size: 52x58.6 (124cc)

Big bore Size: 61x58.6 (171cc)

2.

Engine Parts
Model: YAMAHA AXIS100
Original Size: 52x47.6 (101cc)

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

3.

Engine Parts
Model: YAMAHA MAJISTY125
Original Size: 53.7x54.8 (124cc)

Big bore Size: 61x54.8 (160cc)

4.

Engine Parts
Model: YAMAHA CYGNUS-X125
Original Size: 52.4x 57.8(124.6cc)

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

5.

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

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

6.

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

Big bore Size: 56x60(147.8cc)

7.

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

Big bore Size: 55 x 54(128cc)

8.

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

Big bore Size: 54 x 42(96cc)

9.

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

Big bore Size: 55x54 (128cc)

10.

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

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