These are the known mechanical and performance specifications for your 2018 HM Derapage.
Basic Specs
![](/motobrands/HM.png)
Engine
Displacement49.70 ccm (3.03 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression12.0:1
Bore/Stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. Dell´Orto PHBN 16
Ignition
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity6.00 litres (1.59 gallons)
Emissions
Chassis
Frame TypePerimeter frame
Rake
Trail
Front SuspensionUSD fork
Front Travel260 mm (10.2 inches)
Rear SuspensionMono shocks
Rear Travel
Seat
Seat Height908 mm (35.7 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,193 mm (47.0 inches)
Total Length2,058 mm (81.0 inches)
Total Width800 mm (31.5 inches)
Ground Clearance324 mm (12.8 inches)
Wheelbase1,398 mm (55.0 inches)
Dry Weight95.9 kg (211.4 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre100/80-17
Rear Tire/Tyre130/70-17
Front BrakesSingle disc
Front Brake Diameter250 mm (9.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels
Comments
Italian brand.