Make Model: BSA Y13
Engine: Four stroke, V-twin cylinder
Capacity: 748 cc / 45.6 cub in.
Bore x Stroke: 71 x 94.5 mm
Cooling System: Air cooled
Lubrication: Dry sump with double gear pump
Oil Capacity: 2.3 L / 4.8 US pints
Carburetor: Amal 76
Exhaust: Twin, single sided, steel , chrome
Ignition: Lucas magneto
Starting: Kick start
Max Power: 19.5 kW / 26.5 hp @ 4800 rpm
Clutch: Multi-plate, dry
Transmission: 4-Speed, constant mesh
Final Drive: Chain, 96 links
Gear Ratios: Solo: 1st 14.3 / 2nd 9.9 / 3rd 6.3 / 4th 4.8:1 Sidecar model: 1st 15.8 / /2nd 10.9 / 3rd 6.9 / 4th 5.3:1
Frame: Duplex cradle with forged steel backbone
Front Suspension: Quick adjustable shock absorber and steering damper
Rear Suspension: None, spring loaded saddle
Front Brakes: Drum, 7 in.
Rear Brakes: Drum, 7 in.
Front Tyre: 4.00 x 18 in., Dunlop Universal
Rear Tyre: 4.00 x 18 in., Dunlop Universal
Dimensions: Width: 736 mm / 29 in. (without sidecar)
Wheelbase: 1372 mm / 54 in.
Ground Clearance: 120 mm / 4.7 in.
Wet Weight: 204 kg / 450 lbs
Fuel Capacity: 17 L / 4.5 US gal
Colours: Black and chrome with green tank panels