1. Okwu mmalite
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your Tomofree S1PRO Folding Electric Bike. Please read this manual thoroughly before your first ride to ensure proper use and to maximize the lifespan of your e-bike.
The Tomofree S1PRO is a compact and powerful folding electric bike designed for urban commuting and leisure rides. It features a 400W brushless motor (Peak 750W), a 48V 20Ah removable battery, and a comfortable two-seater design, making it suitable for various riders and purposes.
2. Ozi nchekwa
Your safety is paramount. Always adhere to local traffic laws and regulations. Wear a helmet and appropriate safety gear when riding. Perform pre-ride checks, including brake function, tire pressure, and battery charge level.
- Na-eyi okpu agha a kwadoro mgbe niile.
- Ensure both mechanical disc brakes are functioning correctly before each ride.
- Lelee nrụgide taya mgbe niile.
- Agafela ikike ibu kacha nke 180 lbs.
- Mara gburugburu gị ma gbaa ụgbọ nchebe.
- Avoid riding in adverse weather conditions, especially heavy rain or snow, as this can affect braking and traction.
- Ensure the folding mechanism is securely locked before riding.
3. Ntọala na Mgbakọ
The Tomofree S1PRO comes 85% pre-assembled, simplifying the setup process. A toolkit is included for the remaining assembly steps.
3.1 Ngwa gụnyere
Mgbe ị wepụsịrị igbe, chọpụta na akụrụngwa niile dị:
- S1PRO Commuting Electric Bike
- Akwụkwọ ntuziaka onye ọrụ
- Ngwa ngwa
- chaja
- Igodo batrị
- Ejide ekwentị
- Nkata
- Folding Foot Rest Pegs

Figure 3.1: Included components with the Tomofree S1PRO.
3.2 Mpịakọta na mkpughe
The S1PRO features a convenient three-step folding design for easy storage and transport. Ensure the bike is powered off before folding or unfolding.

Figure 3.2: The S1PRO in its folded configuration, demonstrating its compact size for transport.
The folded size is approximately 29" x 14" x 22", allowing it to fit easily into a car trunk.

Figure 3.3: Demonstrating the ease of storing the folded S1PRO in a vehicle.
4. Ntuziaka ọrụ
4.1 Power and Performance
The S1PRO is equipped with a 400W brushless motor, capable of reaching a peak power of 750W. This motor allows the bike to achieve speeds of up to 20 MPH and handle inclines with a gradeability of up to 25 degrees.

Figure 4.1: The powerful 800W (Peak) brushless motor provides efficient and responsive propulsion.

Figure 4.2: Key performance metrics of the S1PRO's motor.
Batrị na oke ya 4.2
The S1PRO is equipped with a 48V 20Ah removable battery, offering a range of 20-25 miles per charge. For optimal performance, ensure the battery is fully charged before extended rides.

Figure 4.3: The removable 48V 20Ah battery for convenient charging and security.

Figure 4.4: Battery specifications and charging details.
4.3 Ụdị ịnya igwe
The S1PRO supports three riding modes:
- Ụdị akwụkwọ ntuziaka: Ride like a traditional bicycle using pedal power.
- Ụdị Enyemaka Pedal: The motor provides assistance as you pedal, making rides easier, especially uphill.
- Ụdị eletrik: Use the throttle for full electric power without pedaling.
4.4 Dual Seater Design
The S1PRO features a comfortable two-seater design, allowing for a passenger. Ensure the combined weight of riders does not exceed the maximum load capacity.

Figure 4.5: The S1PRO is designed for comfortable riding.

Figure 4.6: The S1PRO's design accommodates two riders.
4.5 Tires and Brakes
The bike is equipped with 14-inch vacuum tires, providing excellent traction across various surfaces. Dual mechanical disc brakes ensure reliable and responsive stopping power.

Figure 4.7: The 14-inch vacuum tires and dual disc brakes enhance safety and control.

Figure 4.8: Vacuum tires provide excellent traction.

Figure 4.9: Dual disc brakes ensure fast and stable braking.
4.6 Ọkụ
The S1PRO includes a bright headlight to enhance visibility during night rides or in foggy conditions, improving safety.

Figure 4.10: The integrated headlight illuminates your path for safer night riding.
4.7 nkwusioru
The S1PRO features a rear shock absorber system, designed to provide a smoother and more comfortable ride by adapting to various terrains, including hills and gravel roads.

Figure 4.11: The rear shock absorber enhances ride comfort and durability.
4.8 Vidiyo nkuzi
For visual guidance on the S1PRO, please refer to the official instruction video:
Video 4.1: S1 Folding Ebike Instruction. This video provides a visual overview of the Tomofree S1PRO electric bike, showcasing ya atụmatụ na ọrụ.
5. Nlekọta
Regular maintenance ensures the longevity and safe operation of your Tomofree S1PRO electric bike.
- Nlekọta batrị: Charge the 48V 20Ah battery fully in approximately 7-8 hours. Avoid completely draining the battery and store it in a cool, dry place when not in use.
- Nrụgide taya: Lelee nrụgide taya tupu ị na-agbagharị. Jide nrụgide akwadoro maka arụmọrụ na nchekwa kacha mma.
- Nyocha breeki: Regularly inspect brake pads and cables for wear. Adjust or replace as necessary to ensure effective braking.
- Nhicha: Jiri damp akwa . Zere iji ụgbọ elu mmiri nwere nrụgide ozugbo na akụrụngwa eletrik.
- mmanu mmanu: Richaa yinye na akụkụ ndị ọzọ na-akpụ akpụ kwa oge iji hụ na ọ na-arụ ọrụ nke ọma.
- Ihe nkwụnye: Periodically check all bolts and fasteners to ensure they are tight and secure.
6. Nchọpụta nsogbu
This section addresses common issues you might encounter with your S1PRO electric bike.
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe anaghị agba ọkụ | Battery not charged, battery not properly seated, power button not pressed. | Chajie batrị, hụ na etinyere batrị ahụ nke ọma, pịa ma jide bọtịnụ ike. |
| moto anaghị enyere aka | Low battery, pedal assist level too low, brake lever engaged. | Charge battery, increase pedal assist level, ensure brake levers are fully released. |
| Brekị adịghị ike | Paadị brek ndị mebiri emebi, eriri brek ndị na-adịghị mma, ikuku dị na sistemụ hydraulic (ọ bụrụ na ọ dị mkpa). | Inspect and replace brake pads, adjust brake cable tension, consult a professional for hydraulic brake issues. |
| Mkpọtụ na-adịghị ahụkebe | Loose components, dry chain, motor issue. | Check all fasteners, lubricate chain, if motor noise persists, contact support. |
If you encounter issues not listed here or require further assistance, please contact Tomofree customer support.
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | Tomofree |
| Aha Nlereanya | S1PRO |
| moto | 400W Brushless (Peak 750W) |
| Ọsọ kacha | 20 MPH |
| Batrị | 48V 20Ah Removable |
| Oke kwa ụgwọ | 20-25 miles (31-40 miles as per A+ content) |
| Oge Nchaji | 7-8 awa |
| Nha Wheel | 14 sentimita asatọ |
| Tdị Taya | Vacuum Tires |
| Ụdị breeki | Brakes Mechanical Disc Dual |
| Frame Ihe | Igwe Carbon dị elu |
| Ụdị nkwusioru | Rear Shock Absorber |
| Ibu Ibu | 180 pound |
| Elu tụrụ aro | 5' - 6'3" |
| Ibu Ibu | 61.7 pound |
| Akụkụ agbakọtara | Ihe dị ka 29" x 14" x 22" |
| Ụdị ịnya igwe | Manual, Pedal Assist, Electric |

Figure 7.1: Dimensions and rider suitability for the S1PRO.
8. Akwụkwọ ikike na nkwado
Tomofree provides a 1-afọ akwụkwọ ikike for the S1PRO electric bike. For quality problems during the warranty period, free replacement parts will be provided.
Additionally, Tomofree offers nkwado teknụzụ ndụ oge niile for all its products. If you have any questions, require assistance, or need to claim warranty service, please contact Tomofree customer support.
You can find more information and guide videos on assembly and accessory replacement by searching "Tomofree" on YouTube.
Maka nkwado ozugbo, gaa na Tomofree Official Store on Amazon.





