1。 オーバーview
The Varstrom Tong-Sheng 48V 750W Mid Drive E-Bike Conversion Kit transforms your standard bicycle into a high-performance electric bike. Designed for versatility, this kit provides powerful assistance for various terrains, from city commuting to challenging mountain trails. Its integrated torque sensor ensures a natural and responsive riding experience, adapting motor assistance to your pedaling force.
This kit is compatible with most standard bikes featuring a 68-73mm bottom bracket and 34-36mm inner diameter, making it a DIY-friendly solution for e-bike enthusiasts.
Video: Tong-Sheng Mid Drive Motor Kit Overviewこのビデオでは、view of the Tong-Sheng mid-drive motor kit and its capabilities.
2. セットアップとインストール
Before beginning installation, ensure your bicycle is clean and stable. Gather all components from the packing list and necessary tools.
2.1. 梱包リスト
Your kit includes the following components:
- TSDZ8 48V 750W Mid Drive Motor
- SWM58 Display
- 1T4 Main Wire Harness
- サムスロットル
- 44Tチェーンリング
- スピードセンサー
- レンチ
- Brake Levers (Optional)
- クランクアーム
- ワッシャー
Image: Packing List. This image displays all the components included in the Varstrom Tong-Sheng 48V 750W Mid Drive E-Bike Conversion Kit.
2.2. インストール前の手順
- Remove your bike's existing crankset, chainring, and bottom bracket.
- ボトムブラケットシェルを徹底的に清掃します。
- Ensure your bike's bottom bracket dimensions are compatible (68-73mm width, 34-36mm inner diameter).
Image: Motor Compatibility and Specifications. This image illustrates the dimensions and compatibility requirements for the mid-drive motor.
2.3. モーターの取り付け
- Attach the 44T chainring to the mid-drive motor using the provided bolts.
- Carefully slide the motor assembly into the bottom bracket shell of your bike frame.
- Secure the motor using the Y-shaped motor mount bracket on the left side of the bike. Tighten the fixing nut with 40Nm force.
- Install the crank arms onto the motor spindle and secure them.
- Install the chain, ensuring proper tension.
2.4. コンポーネントのインストール
- 速度計： Mount the speed sensor on the rear chainstay, ensuring the magnet on the wheel spoke passes within 10-15mm of the sensor.
- ブレーキレバー: Replace your existing brake levers with the provided ones, which include motor inhibitor sensors.
- サムスロットル: Install the thumb throttle on your handlebar.
- SWM58 Display: Mount the SWM58 display on your handlebar in a comfortable viewing の位置。
- 配線： Connect all components (motor, display, throttle, brake levers, speed sensor) using the 1T4 main wire harness. Ensure all connections are secure and waterproof. Use zip ties to manage cables neatly along the frame.
- バッテリー： Install the battery mount on your bike frame (if applicable) and then slide the battery onto the mount.
Video: BAFANG BBS Mid Drive Motor for eBike - Installation Video. This video demonstrates the detailed installation process for a mid-drive motor kit.
Video: Ebike Conversion Kit Installation. This video provides a general guide on installing an e-bike conversion kit.
3. 操作手順
3.1. SWM58 Display Functions
The SWM58 display provides essential information and control over your e-bike system:
- 電源オン/オフ: 電源ボタンを押したままにして、システムの電源をオンまたはオフにします。
- スピード： Displays current speed (KM/H or MPH).
- バッテリー残量: バッテリー残量を表示します。
- アシストレベル: Adjust pedal-assist levels (3 or 5 levels available) to control motor assistance.
- 旅行/ODO: View current trip distance or total odometer reading.
- エラーコード: Displays error codes if any system malfunctions occur.
- ヘッドライトインジケーター: ヘッドライトがオンになっているかどうかを示します。
- Brake Indicator: Shows when brakes are engaged.
Image: SWM58 Display. This image details the features and specifications of the SWM58 display unit.
3.2. ライディングモード
- ペダルアシストモード: The motor provides assistance as you pedal. Adjust the assist level via the SWM58 display.
- スロットルモード: Use the thumb throttle for power on demand, without pedaling.
4. メンテナンス
Regular maintenance ensures the longevity and optimal performance of your e-bike conversion kit.
- バッテリーのケア： Charge the battery regularly, even when not in use, to maintain its health. Store the battery in a cool, dry place. Avoid fully discharging the battery.
- Motor & Drivetrain: Keep the motor and chainring clean. Lubricate the chain regularly. Check for any loose bolts or connections on the motor and other components.
- ブレーキ： Periodically check brake pads for wear and ensure brake levers are functioning correctly.
- ケーブル： Inspect all cables for wear, damage, or loose connections. Ensure they are securely fastened to the frame.
5。 トラブルシューティング
If you encounter issues with your e-bike kit, refer to the SWM58 display for any error codes. Common issues and their potential solutions are listed below:
- モーターが作動しない: Check all cable connections, especially the main power cable and motor sensor. Ensure the battery is charged and properly seated. Verify that the brake levers are not stuck in the engaged position.
- ディスプレイがオンにならない: Check battery connection and charge level. Inspect the display cable for damage.
- 一貫性のない電力: Ensure the speed sensor is correctly aligned with the magnet (10-15mm gap). Check for loose connections in the motor or display wiring.
- エラーコード: Consult the SWM58 display manual for specific error code meanings and troubleshooting steps.
6. 仕様
6.1. モーター仕様
Image: Motor Compatibility and Specifications. This image provides a visual and tabular breakdown of the motor's technical data.
| 特徴 | 価値 |
|---|---|
| 定格巻tage | 48V |
| 定格出力 | 750W |
| 最大トルク | >120N.m |
| 最高速度 | 時速約50km |
| ペダルセンサー | Speed and Torque Integrated |
| シャフト規格 | JIS |
| サイズ (長さ*幅*高さ) | 126*170*204mm (4.96*6.69*8.03inch) |
| 重さ | 4.8kg |
| 効率 | >80% |
| ノイズグレード | <55dB |
| Bike Recommendation | E-Trekking/E-city / E-tour |
6.2. SWM58 Display Specifications
Image: SWM58 Display. This image details the features and specifications of the SWM58 display unit.
| 特徴 | 価値 |
|---|---|
| 画面 | 3.8 inch High-Brightness Color LCD |
| 寸法（長さ×幅×高さ） | 93.4mm x 56.4mm x 6.4mm |
| 速度の単位 | キロメートル/マイル |
| 営業巻tages | 24V、36V、48V、52V |
| 速度制限設定 | 時速0～100km |
| Handlebar Mounting Diameter | 31.8mm/25.4mm/22.2mm (Bottom only supports 22.2mm) |
| アシストレベル | 3、5 |
6.3. バッテリー仕様（オプション）
Image: Battery Specification. This image provides detailed specifications for various optional battery configurations.
| 特徴 | 価値 |
|---|---|
| バッテリー | 48V 17.5Ah |
| エネルギー | 840Wh |
| 細胞 | Grade A 18650 3500mAh |
| BMS保護 | 30A |
| USBポート | 5V 1A |
| 充電温度 | 0〜45℃ |
| 排出温度 | -15〜65℃ |
| サイズ | 368*90*111mm |
| 重さ | 約4kg |
| サイクル寿命 | >1000回 |
| Compatible Motor Power | 250W 350W 500W 750W 1000W 1200W 1500W |
| 保護機能 | 過電流保護、過電圧tage Protection, Overload Protection, Overcharge Protection, Overdischarge Protection, Temperature Protection, Short Circuit Protection, Cell Voltagバランス調整 |
7.保証とサポート
Varstrom products are designed for durability and performance. For warranty information, please refer to the specific warranty card included with your product or visit the official Varstrom webサイト。
For technical support, troubleshooting assistance, or any questions regarding your e-bike conversion kit, please contact Varstrom customer service through the retailer where you purchased the product or via the contact information provided in your product documentation.
また、 Varstrom Store on Amazon 追加のリソースと製品情報については、こちらをご覧ください。