Classic Bikes Custom Bikes Individual Racing Bikes AJP AJS Aprilia Ariel Avinton / Wakan Bajaj Benelli Beta Bimota BMW Brough Superior BRP Cam-Am BSA Buell / EBR Bultaco Cagiva Campagna CCM CF Moto Combat Motors Derbi Deus Ducati Excelsior GASGAS Ghezzi Brian Gilera GIMA Harley Davidson Hero Highland Honda Horex Husaberg Husqvarna Hyosung Indian Jawa Kawasaki KTM KYMCO Laverda Lazareth Magni Maico Mash Matchless Mondial Moto Guzzi Moto Morini MV Agusta MZ / MuZ NCR Norton NSU Paton Peugeot Piaggio Revival Cycles Roland Sands Royal Enfield Sachs Sherco Sunbeam Suzuki SWM SYM Triumph TVS Ural Velocette Vespa Victory Vincent VOR Voxan Vyrus Walt Siegl Walz Wrenchmonkees Wunderlich XTR / Radical Yamaha Zero Video Technical
Complete Manufacturer List

Yamaha SR 400

Make Model	Yamaha SR 400
Year	1981 - 84
Engine	Four stroke, single cylinder, SOHC, 2 valves per cylinder
Capacity	399 cc / 24.3 cu-in
Bore x Stroke	87 х 67.2 mm
Compression Ratio	8.5:1
Cooling System	Air cooled
Oil Capacity	2.4 Litres
Lubrication	Wet sump
Induction	VM32 carburetor
Ignition	CDI
Starting	Kick
Max Power	22.93 hp / 16.7 KW @ 6500 rpm
Max Torque	27.4 Nm / 20.2 lb-ft @ 3000 rpm
Clutch	Wet, Multiple Disc
Transmission	5 Speed
Final Drive	Chain
Frame	Steel Double Cradle
Front Suspension	35mm Telescopic fork
Front Wheel Travel	150 mm / 5.9 in
Rear Suspension	Dual shocks, 5-way adjustable preload
Rear Wheel Travel	105 mm / 4.1 in
Front Brakes	Single disc
Rear Brakes	Drum
Front Tyre	3.50-19
Rear Tyre	4.00-18
Rake Caster Angle	27°
Trail	111 mm / 4.4 in
Wheelbase	1410 mm / 55.5 IN
Seat Height	790 mm / 30.9 in
Ground Clearance	130 mm / 5.1 in
Wet Weight	174 kg / 384 lbs
Fuel Capacity	12 Litres / 3.2 gal