Triumph Speed 400 vs Yamaha Aerox 155

Autocar India

Triumph Speed 400

MY25

2.34 lakh

Yamaha Aerox 155

Standard

1.38 lakh

Engine & Transmission

Max Engine Power

37 Hp @ 8500 rpm
14.75 bhp @ 8000 rpm

Valvetrain

4 Valves/Cyl
4 Valves/Cyl

Stroke

56.1 mm
58.7 mm

Spark Plugs

1 Per Cylinder
1 Per Cylinder

Max Engine Torque

32 Nm @ 7000 rpm
13.9 Nm @ 6500 rpm

Aspiration

Naturally Aspirated

Fueling

Electronic Fuel Injection

Fuel Type/ Propulsion

Petrol
Petrol

Bore

89 mm
58 mm

Cooling

Liquid Cooled
Liquid Cooled

Engine Displacement

349 cc
155 cc

Engine Type

1 cylinder
1 cylinder

Number of Gears

6

Transmission Type

Manual
Automatic

Slipper clutch

Clutch

Assist And Slipper Clutch

Fuel & Performance

Fuel Tank Size

13 L
5.5 L

Auto Start/Stop

Reserve Fuel Capacity

2.6 L
1.3 L

Top Speed

115 kph

Official Fuel Economy

40 kpl

Chassis & Suspension

Rear Brakes

Disc
Drum

Front Brakes

Disc
Disc

Chassis name

Hybrid Spine/Perimeter
Underbone

Chassis type

Hybrid spine/perimeter, tubular steel, bolt-on rear subframe
Underbone

Rear Suspension Adjustability

Rear Suspension Type

Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Unit swing

Front Suspension Type

43mm upside down Big Piston forks. 140mm wheel travel
Telescopic fork

Rear Wheel Size

17 inch
14 inch

Rear Tyre Size

150/70 - R17
140/70 - 14

Front Brake Type

Disc
Disc

Rear Brake Type

Disc
Drum

Rear Brake Size

230 mm
130 mm

Front Brake Size

300 mm
230 mm

Tyre type

Tubeless
Tubeless

Calliper Type

Front - 4 Piston, Rear - 1 Piston
Front - 1 Piston, Rear - Piston

Wheel Construction

Alloy
Alloy

Wheel Type

Alloy
Alloy

Front Tyre Size

110/80 - R17
110/80 - 14

Front Wheel Size

17 inch
14 inch

Dimensions

Width

829 mm
700 mm

Wheelbase

1386 mm
1350 mm

Seat height

803 mm
790 mm

Kerb Weight

179 kg
126 kg

Height

1096 mm
1150 mm

Length

1980 mm

Ground Clearance

145 mm

Safety

Anti-Lock Brakes (ABS)

Dual channel
Single Channel

Traction control

Side-stand engine cut-off

Hazard lights

Features

Quickshifter

Low Oil Indicator

Navigation

No. of Tripmeters

2
2

Pass-light switch

Pillion Backrest

Pillion Footrest

Pillion Grabrail

Pillion Seat

Odometer

Shift Light

Stand Alarm

Start Type

Electric Start
Electric Start

Tripmeter

Tripmeters Type

Digital
Digital

Turn Signal

USB Charging Port

Digital Fuel Guage

Antilock Braking System

Dual Channel ABS
Single Channel ABS

Brake/Tail Light

LED
LED

Clock

Cruise Control

Daytime Running Lights

Electric Start

Engine-kill switch

Keyless Lock

Headlight Bulb Type

LED
LED

Headlamp Type

LED
LED

Low Battery Indicator

Stepped Seat

Underseat storage light

Bluetooth Connectivity

Battery

12V,6.0 Ah

Instrumentation

Tachometer

Average Speed

Instrument console

Semi-Digital
Digital

Trip Meter

Touchscreen

Tachometer Type

Digital
Digital

Engine/Motor temperature gauge

Low Fuel Level Warning

Service due indicator

Gear Indicator