11.

Cygnus camshaft
Model: n/a
CYG-T1: 180cc use

CYG-T2: 200cc use

CYG-T3: 180cc~200cc use

CYG-T5: 200cc more use

CYG-T6: 180cc use

CYG-KING: 200cc use

12.

Cygnus ventilation kit
Model: n/a
Cygnus ventilation kit

13.

Cygnus strengthen Rocker arm
Model: n/a
Cygnus strengthen Rocker arm

14.

Cygnus Alpha-Beta valve cap
Model: CYG-ABVC
Cygnus Alpha-Beta valve cap

15.

YAMAHA RS Cylinders
Model: RS-010
Original Size: 49 x 54 (101cc)

Big Bore Size: 55/56/57/58.5/59/61/62/63/65/66/69/70

RS-01049：RS Original 49 cylinder

RS-01054：RS Big ...

16.

YAMAHA RS Oversize Cylinder Head
Model: RS-020
RS-02024/21：RS Oversize Cylinder Head 24/21.

RS-02028/23：RS Oversize Cylinder Head 28/23.

17.

YAMAHA RS Microns Stroke Extended Crank Shaft
Model: RS-030
RS100-030 ：RS100 crank shaft

RS-030300-13：RS3000 microns stroke extended crank shaft-13

RS-030300-15：RS3000 microns stroke extended crank shaf...

18.

YAMAHA RS Oversize Cylinder Head Kit
Model: RS-090
RS-090100： RS Oversize Cylinder Head Kit.

19.

YAMAHA RS Oil Cooler Kit
Model: RS-050
RS-050：RS Oil Cooler Kit.

20.

RS camshaft
Model: n/a
RS camshaft