Honda CB450S

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Honda CB 450S
Production 1987
Class Naked
air-cooled, four-stroke, parallel twin cylinder, SOHC, 3 valves per cylinder
Bore / Stroke 76.2mm x 76.2mm
Compression ratio 9.1:1
Horsepower 45.06 HP (33.6 KW) @ 9000RPM
Torque 24.34 ft/lbs (33.0 Nm) @ 7500RPM
Fuel System 2x30mm Keihin carburetor
Transmission Gear box: 6-speed, manual
Final Drive: chain
Suspension Front: telescopic fork
Rear: dual shocks
Brakes Front: dual 260mm discs, 2-piston calipers
Rear: 140mm drum
Front Tire 100/90 - 18
Rear Tire 110/90 - 18
Weight 169.0 kg (wet)
Recommended Oil Honda GN4 10W-40
Manuals Service Manual

The Honda CB 450S was a air-cooled, four-stroke, parallel twin cylinder, SOHC, 3 valves per cylinder Naked motorcycle produced by Honda in 1987. Max torque was 24.34 ft/lbs (33.0 Nm) @ 7500 RPM. Claimed horsepower was 45.06 HP (33.6 KW) @ 9000 RPM.

Engine[edit | edit source]

A 76.2mm bore x 76.2mm stroke result in a displacement of just 447.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 6-speed, manual transmission.

Chassis[edit | edit source]

It came with a 100/90 - 18 front tire and a 110/90 - 18 rear tire. Stopping was achieved via dual 260mm discs, 2-piston calipers in the front and a 140mm drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a dual shocks.

1987 Honda CB 450S[edit | edit source]

1987 Honda CB 450S

The 1987 MY Honda CB 450S has, at its heart, an air-cooled, four-stroke, 447cc, parallel twin cylinder powerplant that was mated to a five-speed manual transmission with a chain final drive, and can produce a claimed 45 horsepower and 33 Nm of torque.

It has been fitted with a telescopic front fork coupled to dual rear shock absorbers, wide handlebars, a dual seat with pillion grab handles, analogue instrumentation dials, cast-aluminum wheels, a round headlight, a steel frame, a blacked-out exhaust system with a chromed muffler and dual front disc brakes.

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