1. Introduction
Welcome to the Aoki Street Mamba Electric Bike user manual. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bike. Please read this manual thoroughly before your first ride and keep it for future reference. The Aoki Street Mamba combines retro-motorcycle aesthetics with modern electric mobility, built on a robust yet lightweight Aluminum Alloy frame, designed for performance and presence.
2. Safety Information
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Observe all local traffic laws and regulations. Regular maintenance is crucial for safe operation.
- Pre-Ride Check: Before each ride, inspect tires for proper inflation and damage, check brake functionality, ensure all quick releases are tightened, and verify battery charge level.
- Riding Conditions: Avoid riding in heavy rain, snow, or icy conditions. Be cautious on uneven or slippery surfaces.
- Weight Limit: Do not exceed the maximum weight recommendation of 120 kg (264 lbs).
- Age Range: This electric bike is designed for adult riders.
- Visibility: Utilize the moto-style headlight and front/rear turn indicators, especially in low-light conditions. Consider wearing reflective clothing.
3. What's in the Box
Upon unpacking, you should find the following components:
- Aoki Street Mamba Electric Cycle (95% assembled)
- Battery Charger
- User Manual (this document)
- Basic Assembly Tools (may vary)
4. Setup and Assembly
Your Aoki Street Mamba arrives approximately 95% assembled. Final assembly typically involves attaching the front wheel, handlebars, pedals, and seat. Refer to the detailed assembly instructions provided in a separate guide or video for step-by-step assistance.
Key Assembly Steps:
- Unpacking: Carefully remove all packaging materials.
- Handlebar Installation: Attach the handlebars to the stem, ensuring they are centered and tightened securely.
- Front Wheel Installation: Install the front wheel, ensuring the brake rotor is correctly aligned with the caliper.
- Pedal Installation: Attach the pedals. Note that pedals are typically marked 'L' for left and 'R' for right, and have different thread directions.
- Seat Post Adjustment: Insert the seat post and adjust the seat height for comfortable riding, ensuring the minimum insertion mark is not visible.
- Battery Insertion: If the battery is not pre-installed, insert it into its compartment and secure it.
Always double-check all bolts and quick releases for tightness before your first ride.
5. Components Overview
Familiarize yourself with the main components of your Aoki Street Mamba:
Moto-Style Aesthetics: The bike features a distinctive motorcycle-inspired design with a robust frame and dual suspension for a comfortable ride.
High-Capacity Removable Battery: Powered by a 48V 15.8Ah (750Wh) removable Lithium-Ion battery, offering an extended range of up to 105 km.
Comprehensive Lighting Suite: Features a high-intensity moto-style headlight and integrated front and rear LED turn indicators for enhanced visibility and safety.
Vibrant Color LCD Display: Provides crystal clear readability of essential riding data such as speed, battery level, and pedal assist mode.
Ergonomic Design: Recommended for riders above 5.1 ft, with a load capacity of up to 110 kg. Features a telescopic wide comfort seat for superior lumbar support.
Shimano 7-Speed Transmission: Facilitates seamless gear shifting, allowing riders to optimize pedal effort across varying inclines and traffic conditions.
6. Operating Instructions
6.1 Powering On/Off
To power on the bike, press and hold the power button on the LCD display. To power off, press and hold the same button until the display turns off.
6.2 LCD Display
The vibrant color LCD display shows your current speed, battery level, odometer, trip distance, and pedal assist (PAS) level. Use the control buttons near the display to cycle through information and adjust settings.
6.3 Pedal Assist System (PAS)
The Street Mamba features a 5-level PAS. Increase the PAS level for more motor assistance while pedaling, and decrease it for less assistance or to conserve battery. The motor engages when you pedal and disengages when you stop pedaling or apply the brakes.
6.4 Gear Shifting
Your bike is equipped with a Shimano 7-speed transmission. Use the shifter on the handlebars to change gears. Shift to lower gears for easier pedaling on inclines and higher gears for faster speeds on flat terrain. Always shift gears while pedaling lightly to ensure smooth transitions.
6.5 Braking
The bike features front and rear disc brakes. Apply both brakes simultaneously for effective stopping. Practice braking in a safe area to get accustomed to their feel and responsiveness.
7. Battery Charging and Care
7.1 Charging the Battery
The 48V 15.8Ah Lithium-Ion battery is fully removable for convenient indoor charging. Connect the charger to a standard wall outlet and then to the battery charging port. The indicator light on the charger will show the charging status (typically red for charging, green for fully charged). A full charge can take several hours.
7.2 Battery Care
- Avoid completely draining the battery. Charge it regularly, even if not used frequently.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Use only the original charger provided with your bike.
- Do not expose the battery to water or moisture.
8. Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bike.
- Tires: Check tire pressure before each ride. The 4.0-inch Ralson tires are designed for all-terrain use and puncture resistance. Maintain recommended pressure for optimal performance and safety.
- Brakes: Regularly inspect brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust or replace as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Fasteners: Periodically check all bolts, nuts, and quick releases for tightness.
- Cleaning: Clean your bike with a damp cloth and mild soap. Avoid using high-pressure washers directly on electrical components.
- Suspension: The dual suspension system requires minimal maintenance but should be checked for proper function and any signs of damage.
9. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Low battery, loose battery connection, power button issue | Charge battery, ensure battery is securely seated, contact support if issue persists |
| Motor not assisting | PAS level too low, brake levers engaged, sensor issue | Increase PAS level, ensure brake levers are fully released, check for error codes on display |
| Brakes feel weak | Worn brake pads, air in hydraulic lines, misaligned caliper | Inspect and replace pads, bleed brakes (professional service recommended), adjust caliper |
| Unusual noises | Loose components, dry chain, rubbing parts | Check all fasteners, lubricate chain, identify and adjust rubbing parts |
If you encounter issues not listed here or cannot resolve a problem, please contact Aoki customer support.
10. Specifications
| Feature | Detail |
|---|---|
| Bike Type | Electric Bike |
| Model Name | street-grey (Street Mamba) |
| Brand | Aoki |
| Age Range | Adult |
| Color | Space Grey |
| Frame Material | Aluminum Alloy |
| Suspension Type | Dual (Hydraulic Shock Absorbers) |
| Wheel Size | 20 Inches |
| Tires | 4.0-inch Ralson All-Terrain Wide Tyres |
| Motor Wattage | 250 Watts |
| Battery | 48V 15.8Ah (750Wh) Removable Lithium-Ion |
| Max Range | Up to 105 km |
| Number of Speeds | 7 (Shimano Transmission) |
| Brake Style | Front & Rear Disc Brakes |
| Maximum Weight Recommendation | 120 kg (264 lbs) |
| Item Weight | 32 kg (70.5 lbs) |
| Assembly Required | Yes (95% assembled) |
| Model Year | 2026 |
11. Warranty and Support
Your Aoki Street Mamba Electric Bike comes with a Lifetime Warranty. For specific terms and conditions, please refer to the warranty documentation included with your purchase or visit the official Aoki website.
For technical support, spare parts, or warranty claims, please contact Aoki Mobility Private Limited:
- Manufacturer: Aoki Mobility Private Limited
- Website: www.aoki.co.in
Please have your model number (street-grey) and purchase details ready when contacting support.