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Side-by-Side Bike Comparison · September 2026

Speeder Big Monster 165 FI vs Yamaha MT-15 V2

Technical comparison of performance curves, real-world dyno numbers, verified ratings, and full dynamic spec sheets.

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💎 Best Value

Speeder

Speeder Big Monster 165 FI

Engine 160 cc

Power 15.3 bhp

Mileage 40 kmpl

Brakes / ABS No

Price in BD ৳179,500

Details

⚡ Power Leader

Yamaha

Yamaha MT-15 V2

Engine 150 cc

Power 18.1 bhp

Mileage 40 kmpl

Brakes / ABS Yes

Price in BD ৳533,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Speeder Big Monster 165 FI (Speeder Big Monster 165 FI)

The Value Argument

Maximizes features per taka spent at ৳179,500. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

Best for: Budget-conscious riders looking for modern styling.

POWER & HARDWARE #2

Yamaha MT-15 V2 (Yamaha MT-15 V2)

The Performance Benchmark

Delivers class-leading punch with 18.1 bhp and sharp throttle response. Backed by Yes for riders demanding confidence in high-speed and emergency scenarios.

Best for: Highway tours, enthusiast riding, emergency brake safety.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 18.1 Bhp

Speeder Big Monster 165 FI (Speeder Big Monster 165 FI) 15.3 bhp @ 8000 rpm

Yamaha MT-15 V2 (Yamaha MT-15 V2) 18.1 bhp @ 10000 rpm

Peak Torque Delivery (Nm) Top: 14.6 Nm

Speeder Big Monster 165 FI (Speeder Big Monster 165 FI) 14.6 Nm @ 6000 rpm

Yamaha MT-15 V2 (Yamaha MT-15 V2) 14.1 Nm @ 7500 rpm

Claimed Top Speeds

120 km/h

Speeder Big Monster 165 FI (Speeder Big Monster 165 FI)

130 km/h

Yamaha MT-15 V2 (Yamaha MT-15 V2)

Dyno takeaway: Engine cooling hardware (liquid vs oil vs air) and gear ratios determine how long peak power can be sustained on open highway runs.

03 / Multi-Vector Scorecard

AI Analysis Engine

Rule-Based Specs Synthesizer

AI Engine Recommendation

Comparing power-to-weight, braking safety gear, real mileage data, and dealer price points across this matchup. Use the 5-point radar breakdown below to balance your budget against your daily riding style.

Speeder

Speeder Big Monster 165 FI (Speeder Big Monster 165 FI)

8.6 / 10

Performance 9

Comfort 8.4

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.8

Yamaha

Yamaha MT-15 V2 (Yamaha MT-15 V2)

7.9 / 10

Performance 9.5

Comfort 6.7

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 6.5

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Speeder Big Monster 165 FI	Yamaha MT-15 V2
Brand	Speeder	Yamaha
CC	160	150
Regular Price	179500	533000
Bike Type	Naked Sports	Naked Sports
Distributor/Seller	—	ACI Motors Limited
Model Year	N/A	2022
Brand Origin	N/A	Japan
Made In	N/A	India
Assemble In	N/A	Bangladesh
Launched Date	N/A	2022-12-02

Engine 15

Engine Type	Single cylinder, 4 stroke, Oil-Cooled	Liquid cooled, 4-stroke, SOHC, 4-valve
Displacement	163	155
Maximum Power	15.3 Bhp @ 8000 RPM	18.1 Bhp @ 10000 RPM
Maximum Torque	14.6 NM @ 6000 RPM	14.1 NM @ 7500 RPM
Bore	N/A	58.0 mm
Stroke	N/A	58.7 mm
Compression Ratio	N/A	11.6 : 1
Valves	N/A	4
Fuel Supply	EFI	EFI
No of Cylinders	1	1
Engine Cooling	Liquid Cooled	Liquid Cooled
Starting Method	Electric	Electric
Engine Oil Grade	10W40	10W40
Engine Oil Capacity	1 L (Without Filter)	850 ml (WithOut Filter)
Best Lube For	Mobil Racing 4T 10W40	Mobil Racing 4T 10W40

Transmission 4

Transmission Type	Manual	Manual
No of Gears	6	6
Clutch Type	Wet-multiplate	Assist And Slipper Clutch
Drive Type	Chain Drive	Chain Drive

Mileage & Top Speed 2

Mileage	40 Kmpl (Approx)	40 Kmpl (Approx)
Top Speed	120 Kmph (Approx)	130 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	Deltabox
Front Suspension	Telescopic USD	Telescopic USD
Rear Suspension	Monoshock	Monoshock

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Disc Brake	Disc Brake
Front Brake Diameter	N/A	282 mm
Rear Brake Diameter	N/A	220 mm
Anti-Lock Braking System (ABS)	No	Yes
Braking System	Double Disc	Single Channel ABS

Wheels & Tyres 4

Front Tyre Size	110/70-17	100/80-17
Rear Tyre Size	130/70-17	140/70-17
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1980 mm	2015 Mm
Overall Width	830 mm	800 Mm
Height	1120 mm	1070 Mm
Ground Clearance	180 mm	170 Mm
Weight	135 Kg	139 Kg
Fuel Tank Capacity	12 Liters	10 Liters
Wheelbase	1350 mm	1325 Mm
Seat Height	N/A	810 Mm

Electricals 5

Battery Type	MF	MF
Battery Voltage	12V 7Ah	12v
Head Light	LED	LED Projector
Tail Light	LED	LED
Indicators	LED	LED

Features 8

Speedometer	Digital	Digital
Odometer	Digital	Digital
RPM Meter	Digital	Digital
Handle Type	Three part handle bar	Pipe handle bar
Seat Type	Split-Seat	Single-Seat
Passenger Grab Rail	No	Yes
Engine Kill Switch	Yes	Yes
Additional Feature	N/A	N/A