Motorcycles Specs > Tomos > Tomos Flexer 25 SM

Tomos Flexer 25 SM Specs

The Tomos Flexer 25 SM model is a Allround bike manufactured by Tomos . In this version sold from year 2016 , the dry weight is 55.0 kg (121.3 pounds) and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Tomos Flexer 25 SM is capable of reaching a maximum top speed of 25.0 km/h (15.5 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Tomos Flexer 25 SM have a Steel frame with front suspension being Telescopic fork and in the rear suspension it is equiped with Swing arm with two absorbers . Stock tire sizes are 2.50-16 on the front, and 2.50-16 on the rear. As for stopping power, the Tomos Flexer 25 SM braking system includes Expanding brake (drum brake) size 105 mm (4.1 inches) at the front and Expanding brake (drum brake) size 105 mm (4.1 inches) at the rear. 

Tomos Flexer 25 SM General Information

Brand Tomos 
Model Tomos Flexer 25 SM 
Start year 2016 
Year 2016 
Category Allround 
Factory Warranty (Years / miles)

Tomos Flexer 25 SM Dimensions, Aerodynamics and weight

Frame type Steel 
Seat details
Wheelbase 1,115 mm (43.9 inches) 
Length 1,695 mm (66.7 inches) 
Seat Height 800 mm (31.5 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 2.50-16 
Rear Tyres - Rims dimensions 2.50-16 
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions 105 mm (4.1 inches) 
Rear Brakes Dimensions - Disc Dimensions 105 mm (4.1 inches) 
Curb Weight (including fluids)
Dry Weight 55.0 kg (121.3 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 3.50 litres (0.92 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity Rear rack 
Front Suspension Telescopic fork 
Front Suspension Travel
Rear Suspension Swing arm with two absorbers 
Rear Suspension Travel

Tomos Flexer 25 SM Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system Carburettor. Dell’Orto SHA 14-9 
Engine size - Displacement - Engine capacity 49.00 ccm (2.99 cubic inches) 
Bore x Stroke 38.0 x 43.0 mm (1.5 x 1.7 inches) 
Compression Ratio 6.0:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Air 
Lubrication system Oil mixture 2% 
Engine oil capacity
Exhaust system
Gearbox 2-speed 
Transmission type, final drive ratio Chain 
Clutch type

Tomos Flexer 25 SM Performance

Top Speed 25.0 km/h (15.5 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency 2.50 litres/100 km (40.0 km/l or 94.09 mpg) 
CO2 emissions 58.0 CO2 g/km. (CO2 - Carbon dioxide emission) 

Tomos Flexer 25 SM Electrical Systems, Ignition and Equipment

Ignition Type CDI 
Electrical Details
Starter Type Kick 
How fast is a Tomos Flexer 25 SM?
The Tomos Flexer 25 SM top speed is 25.0 km/h (15.5 mph).

How much does a Tomos Flexer 25 SM weighs?
The Tomos Flexer 25 SM weighs 55.0 kg (121.3 pounds).

How tall (seat height) is a Tomos Flexer 25 SM?
The Tomos Flexer 25 SM seat height is 800 mm (31.5 inches) If adjustable, lowest setting.

How many gears does a Tomos Flexer 25 SM have?
The Tomos Flexer 25 SM have 2-speed gears.