Aprilia Tuono 125 (2003-05)

The Aprilia Tuono 125 is a two-stroke, single cylinder motorcycle with a 125.1 cc capacity and a 12.5:1 compression ratio. It has a liquid cooling system, a ~A28 mm Dell’Orto PHBH BD carburetor, and CDI ignition. The bike produces a maxim power of 10.4 Nm or 14 hp, and a maximum torque of 16.25 Nm or 12 ft-lb. It has a six-speed transmission and chain final drive. The frame is an aluminum twin spar, while the front suspension is a ~A40 mm upside-down hydraulic action telescopic fork with 120 mm or 4.7 inches of front wheel travel. The rear suspension is a cast aluminum swing-arm with asymmetrical members, a thin-walled structural shell, and a hydraulic mono-shock with adjustable spring preload. The rear wheel travel is also 120 mm or 4.7 inches. The front brakes consist of a single ~A320 mm disc and a 4-piston caliper, while the rear brakes have a single ~A220 mm disc and a 2-piston caliper. The front tire is 110/70-17, and the rear tire is 150/60-17. This motorcycle was manufactured from 2003 to 2005.

Technical specifications:

Make Model: Aprilia Tuono 125

Year: 2003 – 05

Engine: Two stroke, single cylinder
Capacity: 125.1 cc / 7.6 cu in
Bore x Stroke: 54 x 54.5 mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Induction: ~A28 mm Dell’Orto PHBH BD carburetor
Ignition: CDI
Starting: Electric
Max Power: 10.4 Nm / 14 hp
Max Torque: 16.25 Nm / 1.66 kgf-m / 12 ft-lb
Transmission: 6 Speed
Final Drive: Chain
Frame: Aluminium twin spar
Front Suspension: ~A40 mm Upside-down hydraulic action telescopic fork
Front Wheel Travel: 120 mm / 4.7 in

Rear Suspension: Cast Aluminium swing-arm with asymmetrical members and thin walled structural shell. Hydraulic monoshock with adjustable spring preload
Rear Wheel travel: 120 mm / 4.7 in
Front Brakes: Single ~A320 mm disc, 4 piston caliper
Rear Brakes: Single ~A220 mm disc, 2 piston caliper
Front Tyre: 110/70-17
Rear Tyre: 150/60-17

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