Sunra Robo-S vs Yamaha Aerox 155 Comparison

From The Experts

Things we like	--	Edgy and sporty design Impressive performance Read More
Things we don't like	--	Stiff ride quality Limited full tank range Read More

Engine & Performance

Drive Type	Belt Drive	Belt Drive
Top Speed	80 kmph	--
Displacement	--	155 cc
Maximum Power	--	15.1 hp
Fuel Tank Capacity (litres)	--	5.5 L
Bore X Stroke	--	58 mm x 58.7 mm
Engine Type	--	Single Cylinder, 4-Stroke, 4-Valve, Liquid-Cooled, SOHC Engine
Maximum Torque	--	13.8 Nm
No. Of Strokes	--	4-Stroke
No. Of Cylinder	--	1
Clutch Type	--	Centrifugal, Dry Type
Valves Per Cylinder	--	4
Valve Configuration	--	SOHC
Lubrication System	--	Wet Sump
Compression Ratio	--	10.6:1
Cooling System	--	Liquid Cooled
Exhaust Pipes	--	Single Exhaust
RPM at Maximum Power	--	8000 rpm
RPM at Maximum Torque	--	6500 rpm

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Dimension

Category	Scooter	Scooter
Seating Capacity	2	2
Kerb Weight	75 kg	122 kg
Length	1750 mm	1980 mm
Height	1150 mm	1150 mm
Wheel Base	1230 mm	1350 mm
Width	740 mm	700 mm
Oil Tank Capacity	--	1.0 L
Ground Clearance	--	145 mm
Seat Height	--	790 mm

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Fuel & Ignition

Start Option	Electric	Electric
Ignition System	--	TCI
Fuel Type	--	Gasoline
Fuel Supply System	--	Fuel Injection

Chassis & Suspension

Rear Suspension	Hydraulic Shock Absorber	Unit Swing
Front Suspension	Hydraulic Shock Absorber	Telescopic Fork

Wheels & Tyres

Tyre Type	Radial, Tubeless	Tubeless
Rear Tyre	110/70 R12	140/70 R14
Front Wheel Size	R12	R14
Rear Wheel Size	R12	R14
Front Tyre	110/70 R12	110/80 R14

Electrical

Battery Capacity	20 Ah	--
Battery Voltage	72 V	12 V
Range City	100 Km	--

Gear & Transmission

Gear Box	Variable Speed	Variable Speed
Transmission Type	Automatic	CVT

Safety & Security

Pass Switch	Yes	Yes
Side Reflectors	Yes	Yes
Back Rest	No	No
Launch Control	No	No
Leg Guards	No	No
ABS	--	No
Stability Control	--	No
Traction Control	--	No
Engine Immobilizer	--	No
Anti-Theft Alarm	--	No
Wheel Lock Front/back	--	No
Riding Modes	--	Street Street
Engine Check Warning	--	Yes

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Console

Odometer	Digital Digital	Digital Digital
Speedometer	Digital Digital	Digital Digital
Display Screen	Yes	Yes
Fuel Gauge	--	Digital Digital
Tripmeter	--	Yes
Navigator	--	No
Side Stand Indicator	--	No

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Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No

Chassis & Suspension

Body Frame Material	Steel Steel	--
Seat Type	Dual Straight Dual Straight	Dual Stepped Dual Stepped
Chrome Garnish	--	No
Body Frame Type	--	Backbone Backbone

Electrical

Head Lamp	LED LED	LED LED
Indicator Light	Yes	Yes
Adjustable Headlights	Yes	Yes
Tail Lamp	LED LED	LED LED
Accessory Outlet	--	Yes

Brake

Front Brake	Disc Disc	Disc Disc
Rear Brake	Disc Disc	Drum Drum