BMW R57 (1928-30)

admin — Mon, 03 Apr 2023 15:15:07 +0000

The BMW R57 was a motorcycle model produced by BMW from 1928 to 1930. It was a successor to the R52 model and featured several improvements and advancements. The R57 was powered by a 494cc OHV engine, which was capable of producing 16 horsepower, and had a top speed of 75 mph. The motorcycle also had a four-speed manual transmission, a pressed steel frame, and a unique telescopic fork suspension system. Additionally, this model had a 6-volt electrical system, which was rare at the time.

The R57 was marketed as a touring bike and was designed to be comfortable for long rides. It had a low center of gravity, which made it more stable and easier to handle on the road. The motorcycle also had a larger fuel tank than its predecessor, making it possible to travel longer distances without refueling.

The R57 was popular among riders and enthusiasts alike for its reliability and durability. It was often used as a police or military vehicle due to its robustness and had a reputation for being able to withstand tough conditions.

Today, the BMW R57 is a sought-after vintage motorcycle, and those in good condition can fetch high prices at auctions and collectors’ markets. Its enduring popularity is a testimony to BMW’s innovative engineering and design, which are still apparent in their motorcycles today.

Technical specifications:

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Sachs Roadster S 800 Titanium (2001-03)

admin — Mon, 27 Mar 2023 22:45:56 +0000

The Sachs Roadster S 800 Titanium motorcycle was produced from 2001 to 2003. It has a liquid-cooled, V-twin, four-stroke engine with a capacity of 805cc and a compression ratio of 10.0:1. The bike features 2x 36mm Mikuni carburetors, a wet sump lubrication system, and digital ignition with electric start. The maximum power output is 57 hp at 6000rpm, with maximum torque of 71 Nm at 4000rpm. The transmission is a five-speed, cable-operated wet clutch with a shaft final drive. The steel tubular frame supports a 40mm upside-down hydraulic fork front suspension and twin telescopic shock rear suspension. The front brakes have dual 320mm discs with four-piston calipers, while the rear uses a 180mm drum. The bike has a wheelbase of 1480mm and a seat height of 770mm, weighing 209kg dry. It has a fuel capacity of 17 liters or 4.5 US gallons.

Technical specifications:

Make Model: Sachs Roadster S 800 Titanium

Year: 2001 – 03
Engine: Four stroke, V-twin, SOHC
Capacity: 805 cc / 49.1 cu-in
Bore x Stroke: 83 x 74.4 mm
Cooling System: Liquid cooled
Compression Ratio: 10.0:1
Induction: 2x 36mm Mikuni carburetors
Lubrication: Wet sump
Ignition: Digital
Starting: Electric
Max power: 57 hp / 41.6 kW @ 6000rpm
Max Torque: 71 Nm / 52.4 lb-ft @ 4000rpm
Clutch: Wet, cable operated
Transmission: 5 Speed
Final Drive: Shaft
Frame: Steel tubular type
Front Suspension: 40mm upside down hydraulic fork
Rear Suspension: Twin telescopic shock
Front Brakes: 2x 320mm discs 4 piston calipers
Rear Brakes: 180mm drum
Front Tyre: 120/70 ZR17
Rear Tyre: 160/60 ZR17
Wheelbase: 1480 mm / 58.3 in
Seat Height: 770 mm / 30.3 in
Dry Weight: 209 Kg / 460.8 lbs
Fuel Capacity: 17 Litres / 4.5 US gal

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BMW R57 Archives - MotorcycleSpecifications.com

BMW R57 (1928-30)

Technical specifications:

Sachs Roadster S 800 Titanium (2001-03)

Technical specifications: