The BMW K75SA is a paradigm-shifting motorcycle that defies traditional engine characteristics. Unlike the low-end-torque machines of its time, the K75’s engine feels almost flywheel-less, with a twitch of the throttle unleashing a surge of power without the familiar torque-induced pull to the right.
The engine’s unique sound is a high-pitched whine that’s both familiar and strange, evoking the Jetson’s iconic hovercars. While fuel-injected engines often leave riders feeling disconnected, the K75’s potent acceleration is undeniable.
Starting the engine is a breeze, thanks to the fast-idle cam on the injector controller, and once it’s running, the idle is smooth and refined. The drivetrain, shared with the R65, has been tweaked for improved performance, with a crisper clutch and a slightly improved gearbox.
The shift lever now stops in the middle position after first gear, providing a clear indication when you’ve reached the bottom. While the gearbox remains notchy, the K75’s overall package offers a thrilling riding experience that’s both engaging and rewarding.
Key Specifications
Engine Type
Four-stroke, horizontal three cylinder in-line, DOHC, 2 valves per cylinder
Engine Capacity
740 cc / 45 cub. in.
Max Power
55 kw / 75 hp
Max Torque
68 Nm / 6.9 kgf-m / 50 ft lb @ 6750 rpm
Fuel Tank Capacity
21 liters / 5.54 US gal
Weight (Wet/Kerb)
518 lbs / 235 kg
Seat Height
31.9 inches / 810 mm
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
BMW K75SA
Year
1984
Engine
Engine Type
Four-stroke, horizontal three cylinder in-line, DOHC, 2 valves per cylinder
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
