Moto-Data

Ariel Leader 4 Prototype (1962) vs BMS Choppers Road Star (2004)

Comparison technical specifications


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1962 Ariel Leader 4 Prototype
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2004 BMS Choppers Road Star
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Make: Ariel BMS Choppers
Model: Leader 4 Prototype Road Star
Years: 1962 2004
Engine: Four stroke, four horisontal cylinders on the left with in-line crankshaft, OHV Four stroke, 48° V-twin
Capacity: 696 cc / 42.5 cu in 1671 cc / 102 cu in
Cooling System: Air cooled Air cooled
Lubrication: Wet sump Dry sump
Exhaust: 4-into-1 Two-into-two, chrome
Induction: Single Zenith carburetor Ø40 mm Mikuni CV carburetor with throttle position sensor
Ignition: Coil Digital TCI
Starting: Electric Electric
Transmission: 4-Speed 5-Speed, wide ratio
Final Drive: Shaft Belt
Frame: Pressed steel frame with leg shields Double tube cradle, single sided swingarm
Wheels: Steel, laced wire spokes 3-Spoke, aluminium, chrome
Front Brakes: Drum Dual Ø298 mm discs, 4 piston calipers
Rear Brakes: Drum Single Ø320 mm disc, 2 piston caliper
Wheelbase: 1448 mm / 57 in 1689 mm / 66.5 in