1. Introduction
Welcome to the SWAGTRON EB10 Electric Cruiser Bike user manual. This document provides essential information for the safe assembly, operation, and maintenance of your new electric bicycle. The EB10 is designed for comfort and ease of use, featuring a low step-through frame, 26-inch wheels, and a 250W motor for assisted riding.
Please read this manual thoroughly before your first ride to ensure proper usage and to maximize the lifespan of your bike. Retain this manual for future reference.

Figure 1: SWAGTRON EB10 Electric Cruiser Bike, white with gold accents.
2. Safety Information
Your safety is paramount. Always adhere to the following guidelines:
- Wear a Helmet: Always wear a certified bicycle helmet when riding.
- Pre-Ride Check: Before each ride, inspect brakes, tire pressure, battery charge, and ensure all quick releases are secure.
- Traffic Laws: Obey all local traffic laws and regulations.
- Visibility: Use lights and reflective gear, especially when riding in low light conditions.
- Weather Conditions: Exercise caution when riding in wet or slippery conditions. The bike has an IPX4 rating, meaning it is resistant to water splashes from any direction, but it is not waterproof.
- Weight Limit: Do not exceed the maximum weight recommendation of 264.5 lbs (119.98 kg).
- Age Range: This bike is intended for adult use.
3. Package Contents
Upon unpacking, verify that all items are present:
- SWAGTRON EB10 Electric Cruiser Bike (partially assembled)
- Battery Charger
- User Manual (this document)
- Assembly Tools (if included)
4. Assembly Instructions
The SWAGTRON EB10 comes partially assembled. Basic assembly typically involves attaching the front wheel, handlebars, pedals, and seat. It is recommended to have the assembly performed or checked by a qualified bicycle mechanic.
- Unpack: Carefully remove all components from the packaging.
- Front Wheel Installation: Attach the front wheel to the fork, ensuring it is centered and securely fastened.
- Handlebar Installation: Insert the handlebar stem into the fork steerer tube and tighten the bolts. Adjust the handlebar angle for comfort.
- Pedal Installation: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms. Note that the left pedal has a reverse thread. Tighten securely.
- Seat Post and Saddle: Insert the seat post with the saddle into the frame's seat tube. Adjust the height for comfortable pedaling and secure with the quick-release lever. Ensure the seat post is inserted past the minimum insertion mark.
- Brake Check: Verify that both front and rear brakes are functioning correctly and that brake levers are easily accessible. Adjust if necessary.
- Tire Inflation: Inflate tires to the recommended pressure indicated on the tire sidewall.

Figure 2: Overview of the SWAGTRON EB10 Electric Cruiser Bike with key dimensions and features highlighted, including adjustable seat and low step-through frame.

Figure 3: Demonstrating the low step-through frame design of the SWAGTRON EB10, facilitating easy mounting and dismounting.
5. Operating Instructions
5.1. Battery Installation and Charging
The EB10 features a removable battery for convenient charging and security.
- Installation: Slide the battery into its compartment on the rear rack until it clicks into place. Use the key to secure it.
- Removal: Unlock the battery with the key, then slide it out.
- Charging: Connect the charger to the battery's charging port and then to a standard wall outlet. The indicator light on the charger will show charging status. A full charge typically takes under 5 hours.

Figure 4: Demonstrating the removal of the key-secured, swappable battery from the rear rack of the SWAGTRON EB10.
5.2. Powering On/Off and Display
The handlebar-mounted display provides control and information.
- Power On: Press and hold the power button on the display unit.
- Power Off: Press and hold the power button again.
- Display Information: The display shows speed, battery levels, and pedal-assist level.

Figure 5: Close-up of the SWAGTRON EB10 handlebar display, showing speed, battery level, and other ride statistics.
5.3. Riding Modes
The EB10 offers three riding modes:
- Pedal-Only: Ride as a traditional bicycle without electric assistance.
- Pedal-Assist: The motor provides assistance as you pedal. Use the controls on the display to adjust the level of assistance.
- Throttle-Only: Engage the throttle for motor power without pedaling. The maximum throttle speed is approximately 15.3 mph (24.6 km/h).
5.4. Gear Shifting
The EB10 is equipped with a Shimano 7-speed gear system for varying terrain.
- Use the shifter on the handlebar to change gears.
- Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding.
- Always pedal lightly when shifting gears to ensure smooth transitions and prevent damage to the drivetrain.

Figure 6: Close-up view of the Shimano 7-speed gear system and rear hub motor on the SWAGTRON EB10.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your EB10.
- Cleaning: Wipe the bike with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Tires: Check tire pressure regularly and inflate to the recommended PSI. Inspect for wear and punctures.
- Brakes: Periodically check brake pads for wear and ensure brake levers are responsive. Adjust or replace as needed.
- Chain: Keep the chain clean and lubricated for smooth shifting and to prevent rust.
- Battery Care: Store the battery in a cool, dry place. If storing for extended periods, charge it to about 50-70% every few months.
- Fasteners: Periodically check all bolts and fasteners for tightness.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged or not properly installed. | Ensure battery is fully charged and securely seated. Check connections. |
| Motor not assisting | Pedal-assist level set to zero, or throttle not engaged. | Increase pedal-assist level on the display. Ensure throttle is fully engaged if using throttle-only mode. |
| Brakes feel weak | Worn brake pads or loose brake cable. | Inspect brake pads for wear and replace if necessary. Adjust brake cable tension. Consult a mechanic if unsure. |
| Gears not shifting smoothly | Derailleur out of adjustment or dirty chain. | Clean and lubricate the chain. Adjust derailleur if needed, or have a bike mechanic perform the adjustment. |
8. Specifications
- Model Name: EB10
- Brand: SWAGTRON
- Bike Type: Cruiser Bike, Electric Bike
- Motor: 250W
- Wheel Size: 26 Inches
- Tires: 2.1" High-Volume e-Cruiser Tires
- Gears: Shimano 7-Speed
- Frame Material: Alloy Steel
- Battery: Removable, 270 Watt Hours Lithium Battery
- Max Speed (Throttle): Up to 15.3 mph (24.6 km/h)
- Max Range: Up to 28 miles (45 km) on throttle alone
- Max Weight Recommendation: 264.5 lbs (119.98 kg)
- Item Weight: 23 kg (50.7 lbs)
- IP Rating: IPX4 (Resistant to water splashes)
- Brake Style: Caliper
- Frame Size: 21 Inches (Low Step-Through)

Figure 7: A rider on the SWAGTRON EB10, illustrating the bike's design and maximum weight capacity of 264.5 lbs.
9. Warranty and Support
The SWAGTRON EB10 Electric Cruiser Bike comes with a one-year limited warranty. For warranty claims, technical assistance, or any questions regarding your product, please contact SWAGTRON customer service.
Support can typically be reached via phone, email, or online chat. Refer to the official SWAGTRON website for the most current contact information.





