
DKW RT 125 2
Key specifications
Overview
Introducing the 1952 DKW RT 125 2, a motorcycle that stands as a true testament to the craftsmanship and innovation of post-war Germany. Positioned in the sport category, this lightweight machine was designed for both urban commuting and spirited rides through winding country roads. With a rich legacy derived from DKW’s illustrious history in motorcycle production, the RT 125 2 captures the essence of the era with its sleek lines and no-nonsense engineering. It appeals to enthusiasts who crave a blend of classic style and practical functionality, making it a sought-after model for collectors and riders who appreciate the heritage of motorcycling. At the heart of the RT 125 2 is a spirited single-cylinder, two-stroke engine boasting a displacement of 123 ccm. This nimble powerplant churns out 5.70 horsepower at 5000 RPM, ensuring that riders experience a lively and engaging ride. With a compression ratio of 6.1:1 and a compact bore and stroke of 52.0 x 58.0 mm, the engine is designed to deliver responsive acceleration while remaining easy to handle. The kick-start ignition system and wet multiplate clutch further enhance the riding experience, allowing for seamless gear shifts through its 3-speed gearbox. The lightweight frame, tipping the scales at just 86 kg, combined with its chain final drive, gives the RT 125 2 an impressive power-to-weight ratio of 0.0663 HP/kg, making it a nimble companion on any adventure. The DKW RT 125 2 is not just about performance; it integrates practical features and technology that enhance both comfort and safety. The motorcycle features a single cradle frame that provides stability and agility, complemented by a telescopic front fork for improved handling over varying road conditions. Both the front and rear brakes utilize expanding drum brakes with a diameter of 140 mm, ensuring reliable stopping power. With a fuel capacity of 9.50 liters, this motorcycle is also designed for long rides without frequent refueling stops, allowing riders to enjoy the open road with peace of mind. **
Pros
- Lightweight and nimble, making it easy to handle for both new and experienced riders.
- Classic design with significant historical context, appealing to collectors and vintage enthusiasts.
- Reliable performance from the two-stroke engine, delivering responsive power for spirited rides.
Cons
- Limited top speed and power output may not satisfy riders looking for high-performance capabilities.
- The absence of advanced suspension features may result in a less comfortable ride on rough terrains.
- Drum brakes, while reliable, may not provide the same level of stopping power as modern disc brakes, especially in emergency situations.
Technical details
Source specification data
- Make
- DKW
- Model
- RT 125 2
- Category
- Sport
- Starter
- Kick
- Power
- 5.70 HP (4.2 kW)) @ 5000 RPM
- Clutch
- Wet multiplate
- Gearbox
- 3-speed
- Ignition
- Magneto
- Fuel System
- Carburettor
- Bore X Stroke
- 52.0 x 58.0 mm (2.0 x 2.3 inches)
- Compression
- 6.1:1
- Displacement
- 123.00 ccm (7.51 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Chain
- Dry Weight
- 86.0 kg (189.6 pounds)
- Fuel Capacity
- 9.50 litres (2.51 gallons)
- Overall Width
- 660 mm (26.0 inches)
- Overall Height
- 660 mm (26.0 inches)
- Overall Length
- 1,959 mm (77.1 inches)
- Power Weight Ratio
- 0.0663 HP/kg
- Seat
- Single spring-mounted
- Wheels
- Spoked
- Rear Tyre
- 2.50-19
- Frame Type
- Single cradle
- Front Tyre
- 2.50-19
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake)
- Rear Suspension
- None
- Front Suspension
- Telescopic fork
- Rear Brakes Diameter
- 140 mm (5.5 inches)
- Front Brakes Diameter
- 140 mm (5.5 inches)