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Bikes from LEM Motorcycles

BC Racing has the new 2007 LEM RX50 and RX65! You can find all the specs below. Be sure to call us at (636) 394-5263 with any questions you might have.

LEM RX65

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2007 LEM RX65

Engine Type Two Stroke Mono-Cylinder Morin 65-SM Liquid Cooled
Cylinder Aluminum
Intake 4 Petal Carbon Fiber Reed Valve
Exhaust Expansion with Silencer
Bore Stroke 1.75 x 1,64"
Displacement 64,93 cc
Horse Power 17.4 HP at 12,500 RPM
Transmission 6 speed gear and hydraulic clutch
Transmission 6 Speed
Oil Capacity and Type 1.32 Pounds Type SAE 15W/50
Primary Drive Straight Teeth Gears
Gear Ratio 1st 1:3,636 - 2nd1:2,466 - 3rd1;1,889 - 4th 1:1,5 - 5th 1;1,217 - 6th 1:1,08
Final Drive Chain 420 Tension Roller 0.3” DID
Spark Plug Champion C53ST
Alimentation 2% Mixture
Fuel Capacity 0.53 gal.
Carb Dell'orto PHBL 24 BS
Main Jet MIN. 50 STARTER 60 MAX. 106
Ignition Electronic with micro processor
Timing Spec S Fixed Air Gap (Fixed Air Core) 0.3 Second
Frame Type Steel tubes with aluminium swing-armi brake pedal and rear body.
Forks Hydraulic Front Fork Upside Down Ø35
Fork Run 8.66"
Front Brake Disc Brake Ø220
Front Tire 60/100 x 14" ALLUMINUM RIM
Shock Absorber Hydraulic Monoshock
Monoshock Travel 1.89”
Rear Brake Disc Brake
Rear Tire 80/100 x 12" Aluminum Rim
Seat Height 28.7”
Wheel Base 43.9”
Ground Clerance 9.8"
Tip to Tip Length 62.6”
Weight 124 lbs.
Rims Spoke Wheels
Cylinder Head Torque Spec S 1,4 / 1,6 Kgm 14 / 16 N/m
LEM RX3

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2007 LEM RX3

Engine Type Two Stroke Mono-Cylinder Morin S6-C Liquid Cooled
Cylinder Aluminum
Intake 4 Petal Carbon Fiber Reed Valve
Exhaust Expansion with Silencer
Bore Stroke 1.54 x 1.65"
Displacement 49.8 CC
Horse Power 12.8 HP at 13,500 RPM
Transmission Single Speed with Adjustable Centrifugal Wet Clutch
Transmission Single Speed
Oil Capacity and Type 0.66 Pounds Type SAE 10W or 10W/50W Multigrade
Primary Drive Straight Teeth Gears
Gear Ratio 01:04.2
Final Drive Chain 1/2 x 3/16" Tension Roller 0.3 DID
Spark Plug Champion C53ST
Alimentation 3% Mixture
Fuel Capacity 0.53 gal.
Carb Dell'orto PHBG 19 BS
Main Jet MIN. 48 STARTER 60 MAX. 96
Ignition Electronic with micro processor
Timing Spec S Fixed Air Gap (Fixed Air Core) 0.3 Second
Frame Type Steel tubes with aluminium swing-armi brake pedal and rear body.
Forks Hydraulic Front Fork with Aluminum Triple Clamp
Fork Run 7.28"
Front Brake Disc Brake
Front Tire 2.50 x 12" Aluminum Rim
Shock Absorber Hydraulic Monoshock
Monoshock Travel 1.89”
Rear Brake Disc Brake
Rear Tire 2.75 x 10" Aluminum Rim
Seat Height 26.57"
Wheel Base 38.78"
Ground Clearance 10.63"
Tip to Tip Length 53.54"
Weight 92.59 lbs.
Rims Spoke Wheels
Cylinder Head Torque Spec S 1,4 / 1,6 Kgm 14 / 16 N/m