The CFMOTO 300SS (CF300-3us) is a single-cylinder, four-stroke, liquid-cooled motorcycle designed for adult riders. It emphasizes safety, performance, and ease of maintenance, with various features aimed at enhancing the riding experience and ensuring vehicle longevity.
Function Description:
The CFMOTO 300SS is a sport motorcycle intended for on-road use. It is equipped with a manual 6-speed transmission and a liquid-cooled engine. The vehicle features a TFT instrument panel (in select markets) that provides essential riding information and allows for various settings adjustments, including switching between ECO and SPORT driving modes. Safety features include an Anti-lock Braking System (ABS) and a Combination Braking System (CBS) for enhanced braking performance and stability. The motorcycle is designed to accommodate a driver and one passenger, with a passenger handhold and footrests.
Important Technical Specifications:
- Performance:
- Max. power: 27.8 Hp (20.5 kW) / 8800 rpm
- Max. torque: 18.4 ft-lb (25 N•m) / 7250 rpm
- Top designed speed: 86.4 mph (139 km/h)
- Size:
- Length: 79.1 in. (2010 mm)
- Width: 29.5 in. (750 mm)
- Height: 42.5 in. (1080 mm)
- Wheelbase: 53.5 in. (1360 mm)
- Ground clearance: 5.3 in. (135 mm)
- Curb weight: 375 lb. (170 kg)
- Engine:
- Type: Single cylinder, four stroke, liquid-cooled, vertical type
- Displacement: 292 mL
- Bore×Stroke: 3.07 in. × 2.41 in. (78 mm × 61.2 mm)
- Compression ratio: 11.0 : 1
- Starting system: Electric starter
- Fuel supplying system: EFI (Electronic Fuel Injection)
- Ignition control system: ECU Ignition
- Lubricating system: Pressure / splash lubrication
- Engine oil type: First choice: SAE 10W-40 SJ JASO-MA2; Second choice: SAE 10W-30 SJ / SAE 10W-50 SJ / SAE 20W-40 SJ / SAE 20W-50 SJ JASO-MA2
- Idle Speed: 1500 r/min ± 150 r/min
- Transmission:
- Transmission type: 6-speed, manual gear shift
- Clutch type: Wet, multi-disc, manual
- Driving system: Chain drive
- Primary reduction ratio: 2.800
- Final reduction ratio: 2.929
- Gear ratios: 1st: 3.333, 2nd: 2.118, 3rd: 1.571, 4th: 1.304, 5th: 1.115, 6th: 0.963
- Chassis:
- Tire size (Front): 110/70R17 M/C 54S
- Tire size (Rear): 140/60R17 M/C 63S
- Rim size (Front): 3.50×17 MT
- Rim size (Rear): 4.0×17 MT
- Fuel System:
- Capacity of fuel tank: 3.17 gal ± 0.13 gal (12 L ± 0.5 L)
- Fuel consumption: 3.2 L / 100 km
- Recommended fuel: 87 octane or premium unleaded only (max 10% ethanol allowed). Non-oxygenated (ethanol-free) fuel is recommended for best performance.
- Electrical Components:
- Battery: 12V/9 Ah
- Headlight: LED
- Tail / brake light: LED
- Turn signals: LED
- Spark Plug:
- Type: CR8EI
- Clearance: 0.03 in. ~ 0.035 in. (0.8mm~0.9mm)
- Tightening torque: 15 N•m
- Coolant: Commercially available coolant with corrosion and rust inhibitor chemicals, green in color, containing ethylene glycol. Freezing point below 32˚F (0˚C) for cold environments.
Usage Features:
The motorcycle is designed for safe and enjoyable operation, with a strong emphasis on rider responsibility. It is an ADULT VEHICLE ONLY, requiring the operator to hold a valid driving license. The operator must be physically capable of reaching controls and balancing the vehicle.
- Controls and Features:
- Clutch Lever: Cable-operated, located on the left handlebar.
- Front Hand Brake Lever: Located on the right handlebar, activates the front brake caliper.
- Handlebar Switch, LH: Includes dimmer push switch (high/low beam), Mode button (ECO/SPORT), turning light switch, horn button, and passing light switch.
- Handlebar Switch, RH: Includes stop switch (engine off/ready to start), hazard flasher switch, and light switch (headlight/position light/taillight on/off).
- Throttle Grip: On the right handlebar.
- Locks: Ignition switch lock (for handlebar lock, turning off, and starting), fuel tank lock, and seat lock.
- Gear Shift Lever: Located on the left side of the engine, for manual 6-speed shifting.
- Rear Brake Lever: Located on the right side of the engine, for rear brake activation.
- Side Stand: On the left side, for parking. Engine starting system only activates in neutral gear when the side stand is down.
- Passenger Handhold and Footrest: Mounted on the seat and motorcycle for passenger comfort and safety.
- TFT Instrument Panel (Select Markets):
- Displays instrument indicators and a main display area.
- Activation and Test: Activates with vehicle power, performs a self-inspection with welcome words and flashing indicators.
- Instrument Indicators: Includes turning lights, position light, EFI fault indicator, ABS indicator, fuel level, coolant temp, and oil pressure indicators.
- Instrument Display (ECO/SPORT mode): Shows clock, speed, Bluetooth status, gear position, coolant temp, fuel level, optional info displays (ODO, trip, voltage, fuel consumption, travel time, average speed), and engine RPM.
- Ice Warning: Appears when ambient temperature is ≤5°C, indicating slippery roads.
- Menu: Adjustable settings for clock (12/24 hour), units (km/h, mph, °C, °F), Bluetooth connection, brightness, and trip reset.
- Navigation: Pairs with a cellphone via Bluetooth and CFMOTO APP to display navigation information (distance to next crossroads, traffic navigation symbol, remaining distance, estimated arrival time).
- Telephone: Allows for call management when paired with a cellphone via Bluetooth.
- Operating Your Vehicle:
- Break-in Period (first 1000km): Avoid high engine RPMs, especially when cold. Recommended max RPM: 4000 r/min (0-500km), 6000 r/min (500-1000km).
- Starting: Sit on the vehicle with the side stand up, turn on ignition, place in Neutral, turn stop switch to "run" position, press start button.
- Shifting/Riding: Use clutch lever and throttle for smooth gear changes. Maintain proper speed for conditions.
- Braking: Use both front and rear brakes simultaneously. Finish braking before turning. Use engine braking on downhills. ABS and CBS enhance braking safety.
- Parking: Stop with brake, shift to Neutral, turn off ignition, park on firm level ground, use side or middle stand, lock handlebar, remove key.
Maintenance Features:
Regular maintenance is crucial for safety and reliability. CFMOTO recommends having qualified dealers perform complex maintenance tasks.
- Daily Safety Inspection: Check coolant, engine oil, brake fluid, wheels/tires (wear, cuts, pressure), brakes (pads, discs, dirt), chain/sprockets (dirt, wear, tightness), luggage/cargo, and dashboard indicators.
- Lubrication Schedule: Specific intervals for engine oil and brake fluid. Lubricate more often under severe use (wet/dusty conditions), before storage, after pressure washing, or after submerging the drive system.
- Break-in Maintenance Schedule: Specific inspections and replacements for engine oil/filter, idle, throttle system, drive chain/sprockets, electrical parts, battery, fuses, brake discs/pads/fluid/lever/hoses, tire condition/pressure, wheel bearings, shock absorbers, swing arms, coolant level/fan/hoses, steering bearings, diagnostic connector, moving parts, bolts/nuts, cables/wires.
- Periodic Maintenance Schedule: Detailed intervals (calendar, miles, km) for engine components (oil/filter, strainer, clutch, idle, coolant, throttle system/valve, air filter, spark plug, valve clearance), electrical system (functions, battery, fuses, wires), wheels (tire condition/pressure, wheel bearings), suspension system (shock absorbers, swing arms), cooling system (coolant level/fan/hoses), steering system (bearings), chain (sprocket/engine sprocket), and other parts (diagnostic connector, mobile parts, bolts/nuts, cables/wires, pipes/ducts/hoses/sleeves).
- Severe Use Definition: Racing, prolonged low speed/heavy load, extended engine idle, short trip cold weather operation, commercial/rental use. Service intervals should be reduced by 50% for severe use.
- Engine Oil: Inspect level (between B marks), change oil and filter periodically. Recommended oil: 10W-40/SJ JASO MA2. Capacity: 1.51 qt (1.4 L) with filter change.
- Spark Plug: Replace according to schedule. Type: CR8EI. Clearance: 0.03-0.035 in. (0.8-0.9mm).
- Air Intake and Exhaust System: Oxygen sensors optimize fuel/air mixture. Air intake valve inspection for stable idling and engine power. Air filter cleaning/replacement.
- Cooling System: Radiator and cooling fan inspection (fins for damage, obstructions). Radiator hoses check for leaks, cracks, deterioration. Coolant level inspection and filling. Use distilled water and 50/50 coolant mix.
- Tire and Chain: Use tubeless tires, recommended standard tires/rims/valves. Inspect tire pressure (32.6 psi front/rear), tread depth (0.031-0.039 in.). Max payload: 330.7 lb (150 kg). Drive chain slack (1.18-1.57 in.), lubrication, and wear inspection.
- Brake System: Inspect front brake lever free travel (0.12-0.23 in.), rear brake pedal free travel (0.39 in.), brake discs (wear limit 0.12 in.), brake calipers (lining plate min thickness ≥0.04 in.), brake fluid level.
- Shock Absorber: Inspect front and rear shock absorbers for smooth function, oil leaks, scratches. Rear shock absorber is factory-adjusted.
- Electrical System: Maintenance-free battery. Inspect voltage weekly. Charge if below 12.8 volts. Remove battery for long-term storage. LED lights are not repairable; replace entire assembly if damaged. Fuse box inspection and replacement with same ampere fuse.
- Catalytic Converter: Use unleaded gasoline only. Avoid unburned fuel entering the exhaust system.
- Fuel Evaporation System (EVAP): Prevents fuel vapors from entering the atmosphere. Inspect hose connections for leaks/blockage. Do not modify.
- Cleaning and Storage: Clean motorcycle after engine cools. Avoid harsh detergents, high-pressure spray, and metal brushes. Protect painted/plastic/chrome/aluminum surfaces. For storage, change engine oil/filter, fill fuel tank, reduce tire pressure, raise wheels off ground, apply corrosion inhibitor, lubricate chain/cables, remove/charge battery.
- Telematics BOX (T-BOX): Equipped with an intelligent vehicle terminal for communication between owner and vehicle via the CFMOTO APP.