Yamaha FZR 400RR SP EXUP-1990

The voice of Yamaha's Jeff Turner seeped out of the earpiece. "You want to try the 400 SP EXUP? It's the one Nick Jefferies came fourth on in the Super-sport 400 TT."

Make Model Yamaha FZR 400RR-SP EXUP 3TJ2

Year 1990

Engine Liquid cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.

Capacity 399

Bore x Stroke 56 x 40.5 mm

Compression Ratio 12.2:1

Induction 4x 32mm  Mikuni CV

Ignition  /  Starting Electronic digital control  /  electric

Clutch Wet multiple plates

Max Power 59 hp @ 12000 rpm

Max Torque 4 kg-m @ 9500 rpm

Transmission  /  Drive 6 Speed  /  chain

Gear Ratio 1st 2.461  2nd 1.941  3rd 1.631  4th 1.5  5th 1.368  6th 1.25

Frame Aluminium delta box

Front Suspension 43mm Telescopic forks with adjustable  preload, rebound and compression damping

Rear Suspension Monocross with adjustable  preload, rebound and compression damping

Front Brakes 2x 298mm disc 4 piston calipers

Rear Brakes Single 210mm disc 2 piston caliper

Front Tyre 120/60 R-17

Rear Tyre 160/60 R-17

Seat Height 760mm

Dry-Weight 160 kg

Fuel Capacity 15 Litres

Consumption  average 41.3 mp/g

Standing ¼ Mile   13.6 sec / 100.5 mp/h

Top Speed 110.5 mp/h

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