ATK Le Stealth Archives - MotorcycleSpecifications.com

ATK Le Stealth (2012(projected))

admin — Sun, 02 Apr 2023 01:25:59 +0000

The ATK Le Stealth is a motorcycle model that was projected for 2012 and is battery powered with a voltage of 72V. It has no exhaust and no clutch, and the transmission is continuous. The frame is a perimeter twin-spar, and the suspension system consists of 46mm telescopic forks at the front and a monoshock at the rear, both adjustable. The braking system consists of 240mm disc brakes with two-piston calipers at the front and 220mm disc brakes with two-piston calipers at the rear. The wheels are made of alloy with laced wire spokes and the tyres vary between 17 and 21 inches depending on the model, and the wheelbase is 1486mm with a ground clearance of 305-356mm. The seat height is 889-914mm and the dry weight is 102kg, with a top speed of 121km/h and a maximum range of 161km. The colours available for this model are black and white. A review by Plugbike suggests the bike has an impressive performance.

Technical specifications:

Make Model: ATK Le Stealth Metro / Stealth Dual Sport

Year: 2012 (projected)
Engine: Electric, battery powered
Voltage: 72 V
Cooling System: Air cooled
Exhaust: None
Starting: Electric
Max Power: 9 kW / 12.1 hp
Max Torque: 48.8 Nm / 36 lb-ft
Clutch: None
Transmission: Continuous
Frame: Perimeter twin-spar
Front Suspension: 46 mm telescopic forks, adjustable
Front Wheel Travel: 305 mm / 12 in
Rear Suspension: Monoshock, adjustable
Rear Wheel Travel: 305 mm / 12 in
Front Brakes: Disc, 240 mm, 2-piston caliper
Rear Brakes: Disc, 220 mm, 2-piston caliper
Wheels: Alloy, laced wire spokes
Front Tyre: Metro: 17 in Dual Sport: 21 in
Rear Tyre: Metro: 17 in Dual Sport: 18 in
Wheelbase: 1486 mm / 58.5 in
Ground Clearance: Metro: 305 mm / 12 in Dual Sport: 356 mm / 14 in
Seat Height: Metro: 889 mm / 35 in Dual Sport: 914 / 36 in
Dry Weight: 102 kg / 225 lbs
Top Speed: 121 km/h / 75 mph
Continuous run time: 3 hrs
Maximum Range: 161 km / 100 miles
Colours: Black and white two tone
Review: Plugbike

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URAL Red October (2009)

admin — Fri, 31 Mar 2023 16:21:04 +0000

The Ural Red October motorcycle was produced in limited quantity in 2009, with only 30 units made. It features a four-stroke twin flat boxer cylinder engine, with a 749cc capacity and 8.6:1 compression ratio. The engine is air-cooled and has twin KEIHIN L 22 AA carburetors with 32mm induction. The motorcycle has both electric and kick starting options, and a maximum power of 30.6 kW / 41hp at 5500 rpm. The clutch is dry and double-disc, while the transmission is a 4-speed with reverse. The sidecar drive is engageable with a shaft final drive ratio of 4.62:1. The front suspension includes a leading link with Sachs hydraulic shock absorbers, while the rear suspension has Sachs hydraulic shock absorbers. The sidecar suspension features a single sided swing-arm with Sachs hydraulic spring shock absorber that has five adjustable settings. The front and rear wheels come with aluminum rims and spokes that are sized at 2.5 x 19, with Duro HF-308 tires that are 4.0~A19”. The bike has a Brembo front brake with full floating disc and a rear mechanical drum brake, as well as a sidecar brake with a mechanical drum. The Ural Red October has a length of 2581 mm/101.6 in, width of 1699 mm/66.9 in, and height of 1100 mm/43.3 in. Its ground clearance is 150 mm/5.9 in, and seat height is 785 mm/30.9 in. The motorcycle has a dry weight of 335 kg/739 lbs and a maximum permissible weight of 601 kg/1325 lbs. It has a fuel capacity of 18.9 L/5.0 US gallons with a fuel reserve of 3.8 L/1.0 US gallon. The bike is only available in red.

Technical specifications:

Make Model: Ural Red October

Year: 2009
Production: 30 units
Engine: Four stroke, twin flat boxer cylinders, OHV, 2 valve percylinder
Capacity: 749 cc / 45.7 cub in
Bore x Stroke: 78 x 78 mm
Compression Ratio: 8.6:1
Cooling System: Air cooled
Induction: Twin KEIHIN L 22 AA Carburettors, 32 mm
Ignition: Electronic
Starting: Electric & kick
Spark Plug: NGK BPR6HS
Max Power: 30.6 kW / 41 hp @ 5500 rpm
Max Torque: 56.9 Nm / 5.8 kgf-m / 42 ft-lbs @ 4300 rpm
Clutch: Dry, double disc
Transmission: 4 speed with reverse
Final Drive: Shaft
Sidecar drive: Engageable, shaft
Final Drive Ratio: 4.62:1
Front Suspension: Leading link w/Sachs hydraulic shock absorbers
Rear Suspension: Sachs hydraulic shock absorbers
Sidecar Suspension: Single sided swing-arm with Sachs hydraulic spring shock absorber, 5 x adjustable
Front Wheels: Aluminium rims with spokes, 2.5 x 19
Rear Wheels: Aluminium rims with spokes, 2.5 x 19
Front Tyres: Duro HF-308, 4.0~A19”
Rear Tyres: Duro HF-308, 4.0~A19”
Front Brakes: Brembo with full floating disc
Rear Brake: Mechanical drum
Sidecar Brake: Mechanical drum
Dimensions: Length: 2581 mm / 101.6 in Width: 1699 mm / 66.9 in Height: 1100 mm / 43.3 in
Ground Clearance: 150 mm / 5.9 in
Seat Height: 785 mm / 30.9 in
Dry Weight: 335 kg / 739 lbs
Max Permissible Weight: 601 kg / 1325 lbs
Fuel Capacity: 18.9 L / 5.0 US gal
Fuel Reserve: 3.8 L / 1.0 US gal
Consumption Average: 6.7 L/100km / 14.9 km/l / 35 US mpg
Colours: Red

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Aprilia RS 250 (1994-95)

admin — Mon, 27 Mar 2023 06:01:56 +0000

The Aprilia RS 250 was a two-stroke motorcycle released in 1994-95, with a 249cc V twin-cylinder engine that had a compression ratio of 12.00, capable of producing 72.5 horsepower at 11900 rpm. The bike had a 6-speed, direct drive transmission with a clutch lever control on the handlebars and a chain final drive. The front suspension was an inverted fork with adjustable rebound and compression damping, while the rear suspension was a monoshock with a magnesium alloy swingarm and adjustable extension, compression, and spring preloading. The front and rear brakes were both disc brakes, with the front brakes having two ~A298mm discs and the rear brakes having a single ~A220mm disc. The bike had a top speed of 130.2 mph and a 0-60 mph time of 3.5 seconds, with a fuel capacity of 16.5L and a dry weight of 140kg. The Aprilia RS 250 was reviewed positively by Tuttomoto Test.

Technical specifications:

Make Model: Aprilia RS 250

Year: 1994 – 95
Engine: Two stroke, 90 degrees V twin-cylinder, with laminar suction and exhaust valve. Separate lubrication with variable automatic mixer
Capacity: 249 cc / 15.2 cu in
Bore x Stroke: 56 x 50.6 mm
Cooling System: Liquid cooled
Compression Ratio: 12.00 (+/- 0.7): 1
Lubrication: Oil pump with separate circuit
Induction: 2 x ~A34 mm Mikuni 34 SS flat side carburetors
Fuel Type: Lead-free petrol, R.O.N. minimum 95
Engine Oil Recommendation: IP MAX 2T COMPETITION, or any high-quality oil meeting the ISO-L-ETC++ or API TC++ specifications
Air Filter: With polyurethane filter element
Ignition: CDI
Spark Plug: (tandard – NGK BR9ECM, racing – NGK BR10ECM, cold climate – NGK BR8ECM
Battery: 12v 4Ah
Starting: Kick
Max Power: 52.9 kW / 72.5 hp @ 11900 rpm
Max Power Rear Tyre: 47.2 kW / 64.3 hp @ 10400 rpm
Max Torque: 40 Nm / 4.08 kgf-m / 29.5 lb/ft @ 10750 rpm
Clutch: Oil bath, multiple-disc, with lever control on handlebars
Transmission: 6 Speed, direct drive
Gear box oil Recommendation: IP FC, SAE 75W-90, or any high-quality oil meeting the API GL-4 specification
Final Drive: Chain, sealed, jointless, DID 520 V6
Gear Change: With pedal (L), 1st low, other 5 high
Final Reduction: 14:42 (1:3.0)
Gear Ratio: 1st 11:27 (1:2.454) / 2nd 16:26 (1:1.625) / 3rd 17:21 (1:1.235) / 4th 22:23 (1:1.045) / 5th 24:22 (1:0.916) / 6th 25:21 (1:0.840)
Primary Reduction: 23:59 (1:2.565)
Front Suspension: ~A40 mm Inverted fork with adjustable rebound and compression damping.
Front Wheel Travel: 120 mm / 4.7 in
Rear Suspension: Magnesium alloy swingarm. Monoshock with resevoir, adjustable extension, compression and spring preloading.
Rear Wheel Travel: 130 mm / 5.1 in
Front Brakes: 2 x ~A298 mm discs, 4 piston calipers
Rear Brakes: Single ~A220 mm disc, 2 piston caliper
Front Wheel: 3.5 x 17 in.
Rear Wheel: 4.5 x 17 in.
Front Tyre: 120/60-17
Rear Tyre: 150/60-17
Rake: 25 degrees
Turning circle ~A: 4.09 m / 13.4 ft
Dimensions: Length: 1880 mm / 74.0 in Width: 690 mm / 27.2 in Height: 1080 mm / 42.5 in
Wheelbase: 1370 mm / 53.9 in
Seat Height: 810 mm / 31.9 in
Ground Clearance: 135 mm / 5.3 in
Dry Weight: 140 kg / 309 lbs
Wet Weight: 167 kg 368 lbs
Fuel Capacity: 16.5 L / 4.4 US gal
Reserve: 3.5 L / 0.9 US gal
Braking 60 km/h / 37 mph – 0: 12.9 m / 42.3 ft
Braking 100 km/h / 62 mph – 0: 36.8 m / 120.7 ft
Standing 1/4 Mile: 12.50 sec / 172.5 km/h / 107.2 mph
Top Speed: 209.5 km/h / 130.2 mph
Road Test: Tuttomoto Test

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