1. はじめに
Thank you for choosing the isinwheel U1 Pro Electric Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new e-bike. Please read this manual thoroughly before your first ride and keep it for future reference.

The isinwheel U1 Pro Electric Bike, designed for urban commuting and leisure rides.
2. 安全ガイドライン
安全は何よりも大切です。乗車の際は必ずヘルメットと適切な安全装備を着用してください。地域の交通法規を遵守してください。使用前には必ず乗車前点検を行ってください。
- ヘルメットの使用: 必ず認定ヘルメットを着用してください。
- 乗車前チェック: Inspect brakes, tires, battery level, and all quick releases.
- 交通法規: Obey all road signs and traffic signals.
- 気象条件: Exercise caution in wet or slippery conditions.
- 重量制限: 最大耐荷重 264 ポンドを超えないようにしてください。
3. 初期設定と組み立て
The isinwheel U1 Pro is designed for quick and easy setup. It features a foldable design for convenient storage and transport.
3.1 自転車の展開
Carefully remove the bike from its packaging. Unfold the main frame, handlebars, and pedals. Ensure all locking mechanisms are securely engaged before riding.

The U1 Pro features a 10-second quick fold design, allowing for compact storage in car trunks, elevators, or apartments.
3.2 シートとハンドルの調整
Adjust the seat post and handlebar stem to a comfortable riding height. Ensure the quick-release levers are tightened securely after adjustment.

The height-adjustable seat allows for customization to individual rider height and preferences.
3.3 バッテリーの充電
Before your first ride, fully charge the 36V 10.4Ah battery. The battery is integrated into the frame for protection. Charging typically takes 4-5 hours.

The 36V 10.4Ah battery is seamlessly integrated into the frame, offering up to 40 miles of range in pedal assist mode.
4. 電動自転車の操作
The U1 Pro offers multiple riding modes and intelligent features for a versatile experience.
4.1 電源のオン/オフとディスプレイ
Press and hold the power button on the handlebar display to turn the bike on or off. The display shows speed, battery level, pedal assist (PAS) level, trip distance, and odometer.

The intelligent display provides key information such as speed, battery bar, PAS level, cruiser control status, trip distance, and odometer.
4.2 ライディングモード
Switch between four distinct riding modes:
- Normal Bike Mode (PAS 0): No electric assistance; ride like a traditional bicycle.
- Pedal Assist Mode (PAS 1-3): The motor provides assistance as you pedal. Choose from 3 assist levels.
- 純電気モード: Use the throttle for motor power without pedaling.
- ウォークアシストモード: Long press the appropriate button to engage low-speed assistance for walking the bike.

Visual representation of the four available riding modes, including Normal Bike, Pure Electric, Pedal Assist (PAS 1-3), and Walk Assist.
4.3 Smart Uphill Feature
The 500W motor, combined with intelligent algorithms, automatically detects inclines and adjusts power assistance to maintain speed and ease of climbing up to 15° hills.

The motor adapts to provide extra assistance when facing inclines, headwind, or additional weight, ensuring a smooth ride.
4.4 Cargo Basket
The integrated rear basket provides convenient storage for carrying essentials. Ensure items are securely placed and do not exceed the 11 lbs maximum load.

The standard rear basket offers convenient storage for carrying groceries, bags, and other essentials, with a maximum load of 11 lbs.
4.5 Riding Experience Video
This video demonstrates a first-person riding experience on an electric bike, showcasing the smooth operation and road view. While titled for a different model, it illustrates general e-bike riding dynamics.
5. メンテナンス
Regular maintenance ensures the longevity and safe operation of your isinwheel U1 Pro.
5.1一般的なケア
- クリーニング: 広告でバイクを拭くamp 布で拭いてください。電気部品に直接高圧洗浄をかけないでください。
- 潤滑: Regularly lubricate the chain and moving parts.
- タイヤ空気圧: 最適なパフォーマンスと安全性を確保するため、推奨タイヤ空気圧を維持してください。
5.2バッテリーケア
- バッテリーの寿命を延ばすために、使用していない場合でも定期的に充電してください。
- バッテリーを完全に放電することは避けてください。
- 自転車とバッテリーは涼しく乾燥した場所に保管してください。
5.3 ブレーキシステム
The U1 Pro is equipped with dual disc brakes. Regularly check brake pads for wear and ensure brake levers are responsive.

Dual disc brakes provide reliable stopping power, making every ride effortless and safe.
5.4 サスペンションシステム
The central suspension system helps reduce the effects of bumps and vibrations for a smoother ride. Inspect for any visible damage or leaks periodically.

The central suspension reduces the effects of bumps and vibrations, contributing to a quiet ride and reduced back pressure.
6。 トラブルシューティング
This section addresses common issues you might encounter with your U1 Pro electric bike.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| バイクの電源が入らない | バッテリー残量が少ない、バッテリー接続が緩んでいる、電源ボタンに問題がある | Charge battery; check battery seating; contact support if issue persists. |
| モーターがアシストしない | PAS level too low; brake lever engaged; motor connection issue | Increase PAS level; ensure brake levers are fully released; check motor cable connections. |
| ブレーキが弱いように感じる | Worn brake pads; loose cable; air in hydraulic system (if applicable) | Inspect and replace brake pads; adjust brake cable tension; seek professional service for hydraulic systems. |
| 異常な音 | Loose components; dry chain; foreign object | Check all bolts and fasteners; lubricate chain; inspect for obstructions. |
7. 仕様
Key technical specifications for the isinwheel U1 Pro Electric Bike.
| 特徴 | 詳細 |
|---|---|
| バイクの種類 | 電動自転車 |
| モーター出力 | 500W |
| 最高速度 | 時速20マイル |
| バッテリー | 36V 10.4Ah |
| 範囲(ペダルアシスト) | 最大40マイル |
| 充電時間 | 4~5時間 |
| ホイールサイズ | 16インチ |
| フレーム素材 | 合金鋼 |
| サスペンションタイプ | 後方 |
| 最大荷重 | 264ポンド |
| 自転車の重量 | 53.5ポンド |
| 色 | 白 |

Detailed dimensions and weight specifications for the isinwheel U1 Pro electric bike.
8. 保証とサポート
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official isinwheel website. isinwheel offers a 30-day easy return policy and dedicated customer support.
- 戻り値: 30日間の簡単な返品。
- 保護プラン: Optional 2-Year Protection Plan and Complete Protect plans may be available for purchase.
- メーカー: Shenzhen Xincheng Times Technology Co.,Ltd.