
HM Derapage RR 4T
Key specifications
Overview
Introducing the 2018 HM Derapage RR 4T, a thrilling contender in the super motard category, designed for riders who crave agility and performance on both city streets and winding backroads. With its Italian heritage, the Derapage RR 4T captures the essence of spirited riding, offering a blend of style and functionality that appeals to both novice riders and seasoned enthusiasts alike. Its lightweight design and vibrant color options—red, white, green, and blue—ensure it stands out in any crowd, while its robust engineering promises an exhilarating ride. At the heart of the Derapage RR 4T lies a powerful 124.70 ccm single-cylinder, two-stroke engine, boasting a compression ratio of 11.2:1 that delivers impressive acceleration and responsiveness. The engine, equipped with a Keihin CVK 30 mm carburettor, operates efficiently and provides a thrilling punch, making it perfect for navigating through urban landscapes or tearing up the track. With a 6-speed gearbox and liquid cooling, the powertrain ensures consistent performance, while the wet, multi-plate clutch allows for smooth gear transitions, enhancing the overall riding experience. Riders will appreciate the nimble handling and confident cornering, thanks to the aluminum perimeter frame and USD fork suspension, which offers 260 mm of front travel. The HM Derapage RR 4T is packed with features that elevate its performance and rider comfort. The single disc brakes—290 mm in the front and 220 mm in the rear—offer reliable stopping power, ensuring safety during spirited rides. With a ground clearance of 295 mm and a seat height of 902 mm (adjustable to suit rider preference), the bike is designed for versatility, allowing riders of varying statures to find their perfect fit. The combination of electric and kick-start options provides convenience, while the sleek design and advanced technology reflect HM’s commitment to quality and performance. **
Pros
- Lightweight and agile design enhances maneuverability, making it ideal for urban riding.
- Powerful two-stroke engine delivers exhilarating performance and quick acceleration.
- High-quality suspension setup, including USD forks, provides superior handling and stability.
Cons
- The single-cylinder engine may lack the torque of larger displacement bikes for long-distance touring.
- Limited fuel capacity of 7.30 litres may require more frequent stops during extended rides.
- The sport-oriented ergonomics may not be ideal for riders seeking a more relaxed seating position.
Technical details
Source specification data
- Make
- HM
- Model
- Derapage RR 4T
- Category
- Super motard
- Starter
- Electric & kick
- Comments
- Italian brand.
- Color Options
- Red, white, green, blue
- Clutch
- Wet, Multi-plate
- Gearbox
- 6-speed
- Fuel System
- Carburettor. Keihin CVK, 30 mm
- Bore X Stroke
- 52.0 x 58.6 mm (2.0 x 2.3 inches)
- Compression
- 11.2:1
- Displacement
- 124.70 ccm (7.61 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, two-stroke
- Emission Details
- Euro 3
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Dry Weight
- 106.0 kg (233.7 pounds)
- Seat Height
- 902 mm (35.5 inches) If adjustable, lowest setting.
- Fuel Capacity
- 7.30 litres (1.93 gallons)
- Overall Width
- 915 mm (36.0 inches)
- Overall Height
- 1,201 mm (47.3 inches)
- Overall Length
- 2,094 mm (82.4 inches)
- Ground Clearance
- 295 mm (11.6 inches)
- Reserve Fuel Capacity
- 1.50 litres (0.40 gallons)
- Rear Tyre
- 140/70-17
- Frame Type
- Aluminium perimeter frame
- Front Tyre
- 110/70-17
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Mono shocks
- Front Suspension
- USD fork
- Front Wheel Travel
- 260 mm (10.2 inches)
- Rear Brakes Diameter
- 220 mm (8.7 inches)
- Front Brakes Diameter
- 290 mm (11.4 inches)