2011 Lem RX3 Racing
Minibike Cross

2011 Lem RX3 Racing Specifications

  • Updated: 2023-03-20

General moped information

ModelLem RX3 Racing

Engine and transmission

Displacement49.8 ccm (3.04 cubic inches)
Engine typeSingle cylinder, two-stroke
Engine detailsMorini S6-C engine. Aluminium cylinder. 4 petal carbon fibre reed valves.
Power12.8 HP (9.3 kW) @ 13500 RPM
Bore x stroke39.1 x 41.7 mm (1.5 x 1.6 inches)
Fuel systemCarburettor. DellĀ“Orto PHBG 19 BS
Lubrication system3% mixture
Cooling systemLiquid
Transmission typeChain (final drive)
ClutchCentrifugal wet clutch

Chassis, suspension, brakes and wheels

Frame typeSteel tube, aluminium swing arm
Front suspensionHydraulic fork
Front wheel travel185 mm (7.3 inches)
Rear suspensionHydraulic monoshock
Rear wheel travel48 mm (1.9 inches)
Front tire2.50-12
Rear tire2.75-10
Front brakesSingle disc
Diameter220 mm (8.7 inches)
Rear brakesSingle disc
WheelsAluminium rims
Dry weight42.0 kg (92.6 pounds)
Power/weight ratio0.3048 HP/kg
Seat height675 mm (26.6 inches) If adjustable, lowest setting.
Overall length1360 mm (53.5 inches)
Ground clearance270 mm (10.6 inches)
Wheelbase985 mm (38.8 inches)
Fuel capacity2.01 litres (0.53 US gallons)
Show all bikes made in 2011