The 153cc SZ-R is a modern & sporty version of SZ-X which is a powerful, comfortable and stylish commuter. The muscular SZ-R is targeted at commuter customers with their sports-oriented interests and is designed to create the sensation of “High Speed”. The bike comes with front disc brake, tachometer and has tank protector added to the fuel tank to make it appear even larger. Furthermore, the shroud of the standard SZ-X model is replaced by an aerodynamic spoiler that extends out boldly and is given the same silver coloring as the side covers. The bike also has clear lens flasher, colored handle grip end bar, painted muffler end caps along with special graphics.
Specs- Engine type Air cooled, 4 stroke, SOHC, 2-Valve
- Displacement 153 cc
- Bore & Stroke 58.0 X 57.9mm
- Compression ratio 9.5:1
- Maximum output 12.1PS/7500rpm
- Maximum torque 12.8Nm/4500rpm
- Starting system Electric Start
- Lubrication wet sump
- Cylinder layout Single cylinder
- Clutch type wet, multiple disc
- Ignition system C.D.I
- Fuel supply Carburettor
- Battery 12V,5 AH(10H)
- Headlight Halogen bulb (12 V, 35/35 W)
- Primary/Secondary reduction ratios 3.409/3.000
- Tranmission type 5 gear constant mesh
- Caster/Trail 26 degree/99 mm
- Gear ratios 1st=2.714, 2nd=1.789, 3rd=1.318, 4th=1.045, 5th=0.916
source : yamaha-motor-india.com
