Yamaha NMAX 155 2025 vs. Yamaha RayZR 2024

Technical Specifications Yamaha NMAX 155 2025 compared to Yamaha RayZR 2024

Yamaha NMAX 155 2025

Yamaha RayZR 2024

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Differences

Yamaha NMAX 155 2025

Yamaha RayZR 2024

Engine and Drive Train

Bore	Bore	58 mm	Bore	54.4 mm
Stroke	Stroke	58.7 mm	Stroke	57.9 mm
Engine power	Engine power	15.1 HP	Engine power	8.15 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	6,500 rpm
Torque	Torque	14 Nm	Torque	9.7 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	5,000 rpm
Compression Ratio	Compression Ratio	11.6	Compression Ratio	10.2
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Centrifugal force	Clutch Type	Centrifugal force
Transmission	Transmission	Belt	Transmission	Belt
Transmission Type	Transmission Type	Variomatic	Transmission Type	Automatic
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	2
Valves	Valves	OHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	Air
Displacement	Displacement	155 ccm	Displacement	125 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Travel	Travel	100 mm	Travel	90 mm

Suspension Rear

Suspension	Suspension	Unit Swing	Suspension	Unit Swing
Travel	Travel	85 mm	Travel	80 mm

Brakes Front

Type	Type	Single disk	Type	Single disk

Brakes Rear

Type	Type	Disc	Type	Drum

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	70 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	13 inch	Front tyre diameter	12 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	110 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	13 inch	Rear tyre diameter	10 inch
Length	Length	1,935 mm	Length	1,880 mm
Width	Width	740 mm	Width	685 mm
Height	Height	1,160 mm	Height	1,190 mm
Wheelbase	Wheelbase	1,340 mm	Wheelbase	1,280 mm
Seat Height	Seat Height	765 mm	Seat Height	785 mm
Fuel Tank Capacity	Fuel Tank Capacity	7.1 l	Fuel Tank Capacity	5.2 l