This document is a user manual for the Fission Cycles FM 750x eBike, providing comprehensive information on its assembly, operation, maintenance, and safety.
Function Description
The Fission Cycles FM 750x is an electric bicycle designed for various riding conditions, including urban environments, off-road, and backcountry. It features pedal-assist levels and a throttle for propulsion, allowing riders to choose between different levels of assistance or full electric power. The eBike is equipped with a display that shows speed, battery level, assistant level, and riding data, enhancing the rider's control and awareness during use. It supports Bluetooth connectivity for integration with the Bikewise Pro App, offering additional features and data management. The FM 750x is designed for riders aged 18 and above, with a focus on safety and ease of use.
Important Technical Specifications
The FM 750x eBike has the following key specifications:
- Model Name: FM 750x
- Max. Load Capacity: 250 lbs/ 113 kg
- Max. Speed: 20 mph/ Configurable to 28 mph
- Motor: 48V/ 750W Brushless Hub
- Battery: 48V/ 960 Wh Lithium-Ion
- Range Average Per Charge: Average 45 Miles
- Wheel Size (Front & Rear): 26 x 4"
- Tire Pressure: 5-30 PSI
- Charger: 48V 3A
- Charging Time: Approximately 6 Hours
- Water Resistance: IPX4
- Weight: 73 lbs/ 33 kg
- Light Location: Front & Rear
Expected Range based on riding conditions:
- 25 miles (40 km): Hilly Terrain, Heavy Payload, Windy, High Pedal Assist Level, High Throttle Use, Light Pedaling
- 35 miles (56 km): Flat Terrain, Normal Payload, Not Windy, Medium Pedal Assist Level, Moderate Throttle Use, Light Pedaling
- 48 miles (76.8 km): Flat Terrain, Normal Payload, Not Windy, Low Pedal Assist Level/ Minimal Throttle Use, Moderate to Heavy Pedaling
Usage Features
The FM 750x offers several features to enhance the riding experience:
- Pedal Assist System: The eBike provides multiple pedal-assist levels (1 through 5), allowing riders to choose the amount of motor assistance they receive while pedaling. Level 0 offers no assistance, while Level 5 provides the maximum.
- Throttle on Demand: A thumb throttle allows for full electric propulsion without pedaling, useful for quick acceleration or maintaining speed. The throttle can be used from a complete stop if the bike is in Neutral.
- Display Quick Start Guide: The integrated display shows crucial information such as current speed, battery level, assistant level, and riding data. It also indicates Bluetooth connectivity and time. Riders can switch between different riding data pages (e.g., trip distance, odometer, average speed, max speed, calories burned) by pressing the 'M' button.
- Setting Page: The display's setting page allows users to adjust various parameters, including display unit (km/miles), screen brightness, auto light function, auto power-off time, power mode (ECO), password, clear trip data, Bluetooth connection, and system info.
- Shifting: The eBike is equipped with index shifters and derailleurs (front and rear) to manage gear changes, allowing riders to adapt to different terrains and riding conditions.
- Backlight On/Off: The display backlight can be turned on or off by pressing the "Up" button for three seconds.
- Walking Mode: This mode assists in moving the bike at a slow speed (not in any gear) by pressing and holding the "Down" button, useful when walking the bike.
- Lights and Reflectors: The eBike includes front and rear lights, as well as reflectors, to ensure visibility and safety, especially during low-light conditions.
- Battery Charging: The battery can be charged both on and off the bike. The charging port is located under a rubber cover. The LED status light on the charger indicates charging status (red for charging, green for complete).
- Battery Removal: The battery is removable for charging or storage, secured by a key and a locking bolt.
- Handlebar Stem and Front Wheel Alignment: Instructions are provided for proper assembly and alignment of the handlebar stem and front wheel to ensure safe and stable riding.
- Suspension, Handlebar, Grips, and Seat Adjustments: The manual details how to adjust the suspension fork, handlebar stem, handlebar grips, and seat post to achieve a comfortable and safe riding position.
- Tires and Wheels: Information on checking tire inflation, inspecting for damage, and understanding wheel retention systems (quick-release attachments and hex-nut axles) is included.
Maintenance Features
Regular maintenance is crucial for the longevity and safe operation of the FM 750x eBike. The manual outlines various maintenance tasks and schedules:
- Basic Bike Care: This includes general inspection of hardware, wheels, drivetrain, tire inflation, brakes, and handlebars.
- Monthly or Every 100 Miles:
- Clean the bike thoroughly.
- Lubricate chain rollers.
- Squeeze and inspect brakes for wear and proper working order.
- Check reflectors, lights, and seat/seat post for wear or damage.
- Check the frame, fork, handlebars, and stem for cracks and damage.
- Check each pedal to make sure they are not loose.
- Make sure there are no rust or kinks in the control cables or cable housing.
- Check your wheel rims for excessive wear and dents or any loose or damaged spokes.
- Check your tires for tire inflation and excessive wear, cuts, or abrasions.
- Inspect shifters and derailleurs and lubricate the derailleurs.
- Every 3 Months:
- Perform all monthly checks.
- Check the crankset and bottom bracket.
- Inspect brake levers, shifters, and derailleurs.
- Lubricate brake levers, shifters, and derailleurs.
- Lubricate bottom bracket bearings, wheel bearings, and suspension fork.
- Every 6 Months or, Every 800 -1500 km:
- Replace brake pads.
- Replace tires if necessary.
- Replace cables and housing if necessary.
- Weekly or Every 100 - 200 miles (161 - 322 km):
- Adjust/Replace: After each inspection, replace any components that are damaged or show considerable wear and tear.
- Use barrel adjusters to apply the correct tension to derailleurs and brake cables if needed.
- Cables stretch over time and will need to be adjusted.
- Battery Maintenance:
- Store the battery in a dry, climate-controlled indoor location between 50 °F – 77 °F (10 °C – 25 °C).
- Check the battery every month, and if necessary, use the charger to charge the battery to 75% charged.
- Do not leave the battery attached to the bike frame when not in use.
- Do not open the battery housing.
- Recycling Used Batteries: Fission Cycles™ is committed to keeping our environment clean for all who enjoy outdoor activities. When your battery reaches the end of its useful life, dispose of it using an authorized and reputable recycling company.
- Professional Inspection: The manual strongly recommends having a certified, reputable bike mechanic perform periodic inspections and maintenance, especially for complex repairs or adjustments.
- Warranty Information: The document includes details on the standard limited warranty, bicycle lifespan, and limited lifetime frame warranty, outlining terms and conditions for coverage.
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