Yamaha X-Max 125 Iron Max Specs (Top Speed | Horsepower | Weight)

The Yamaha X-Max 125 Iron Max motorcycle specifications include a 124.7 cc (7.61 cu in) engine, power of 14.2 hp (10.3 kW) @ 9,000 rpm, an automatic gearbox, and a listed weight of 173 kg (381.4 lb).

Key specifications

2016Year released
125 ccDisplacement
14.2 hpPower
11.9 Nm @ 6,750 rpmTorque
173 kgWet weight
792 mmSeat height
13.2 LFuel tank
1,525 mmWheelbase

How the Yamaha X-Max 125 Iron Max compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Engine power14.2 hp
Low 2.8 hpAverage 53.3 hpHigh 171.2 hp

About 73% lower than the Yamaha database average. Around the 25th percentile across Yamaha models.

Displacement125 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 77% lower than the Yamaha database average. Around the 20th percentile across Yamaha models.

Wet weight173 kg
Low 72.1 kgAverage 186.3 kgHigh 348.7 kg

About 7% lighter than the Yamaha database average. Around the 46th percentile across Yamaha models.

Seat height792 mm
Low 635 mmAverage 793 mmHigh 989 mm

Very close to the Yamaha database average. Around the 50th percentile across Yamaha models.

Fuel capacity13.2 L
Low 4 LAverage 13 LHigh 24 L

Very close to the Yamaha database average. Around the 50th percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Engine power25th

14.2 hp — more powerful than about 25% of Yamaha models with power data.

Displacement20th

125 cc — larger displacement than about 20% of Yamaha models.

Wet weight46th

173 kg — heavier than about 46% of Yamaha models, or lighter than about 54%.

Seat height50th

792 mm — taller than about 50% of Yamaha models.

Fuel capacity50th

13.2 L — larger than about 50% of Yamaha fuel tanks in this database.

Dimensions compared with Yamaha average

Each measurement is compared with the average value across Yamaha models where that dimension is available.

Overall length2,160 mm
This bike

2,160

Yamaha avg

2,082

4% above average.

Overall width790 mm
This bike

790

Yamaha avg

823

4% below average.

Overall height1,385 mm
This bike

1,385

Yamaha avg

1,172

18% above average.

Wheelbase1,525 mm
This bike

1,525

Yamaha avg

1,416

8% above average.

Seat height792 mm
This bike

792

Yamaha avg

793

Close to average.

Ground clearance125 mm
This bike

125

Yamaha avg

181

31% below average.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 125 cc • Liquid cooled • 14.2 hp
Chassis snapshot

Wheelbase 1,525 mmSeat 792 mmClearance 125 mm
Automatic • Belt (final drive) • 120/70-15 front / 140/70-14 rear

Additional useful specifications

Front tire size 120/70-15
Rear tire size 140/70-14
Front tire width 120 mm
Front tire aspect ratio 70%
Front rim diameter 15 in
Rear tire width 140 mm
Rear tire aspect ratio 70%
Rear rim diameter 14 in
Power-to-weight ratio 0.082 hp/kg
Power-to-weight 82.1 hp/tonne
Specific power 113.9 hp/L
Bore/stroke ratio 0.89:1 (Undersquare)

Model information

Year released 2016
Category Scooter

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 124.7 cc (7.61 cu in)
Power 14.2 hp (10.3 kW) @ 9,000 rpm
Torque 11.9 Nm (1.2 kgf-m or 8.8 ft.lbs) @ 6,750 rpm
Bore × stroke 52.0 x 58.6 mm (2.0 x 2.3 inches)
Compression ratio 11.2:1
Cooling system Liquid
Fuel system Injection. EFI
Fuel control Single Overhead Cams (SOHC)
Ignition TCI
Starter Electric
Lubrication Wet sump

Transmission and drivetrain

Gearbox Automatic
Final drive Belt (final drive)

Chassis and suspension

Front suspension Telescopic fork
Rear suspension Unit swing
Front wheel travel 110 mm (4.3 inches)
Rear wheel travel 84 mm (3.3 inches)

Brakes, wheels and tires

Front brakes Single disc. ABS.
Rear brakes Single disc. ABS.
Front tire 120/70-15
Rear tire 140/70-14
Wheels Cast aluminium wheels

Dimensions and weight

Wet weight 173 kg (381.4 lb)
Seat height 792 mm (31.2 inches)
Overall length 2,160 mm (85.0 inches)
Overall width 790 mm (31.1 inches)
Overall height 1,385 mm (54.5 inches)
Wheelbase 1,525 mm (60.0 inches)
Ground clearance 125 mm (4.9 inches)
Carrying capacity Underseat storage for two full-face helmets, glove compartment

Fuel and emissions

Fuel capacity 13.20 L (3.49 US gal)

Other specifications

Color options Grey
Seat Dual seat with independent backrest
Comments Windscreen.

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.