導入
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your KETELES K800 Electric Bike. Please read this manual thoroughly before your first ride to ensure proper usage and to maximize the lifespan of your e-bike.
The KETELES K800 is an advanced electric bike designed for adults, featuring powerful dual motors and a high-capacity removable battery for extended range. Its 26-inch by 4-inch fat tires ensure excellent traction and stability across various terrains, including sand, snow, gravel, and flat roads. With 21 speeds and hydraulic brakes, it offers a versatile and secure riding experience for both daily commuting and off-road adventures.

Figure 1: KETELES K800 Electric Bike with included accessories.
セットアップと組み立て
Your KETELES K800 electric bicycle is 85% pre-installed. The following steps outline the final assembly process. For a visual guide, please refer to the assembly video below.
Video 1: K800 Unboxing and Assembly Tutorial. This video demonstrates the complete unboxing and assembly process for your electric bike, including handlebar, seat, wheel, fender, rack, and pedal installation, as well as battery insertion and initial checks.
Unboxing and Component Removal
Carefully open the packaging and remove all components. Ensure all parts are accounted for before proceeding with assembly. The main frame, wheels, handlebars, seat post, pedals, fenders, rear rack, and battery are individually protected.
ハンドルバーの取り付け
Attach the handlebars to the stem. Ensure the handlebars are centered and the brake levers and shifters are in a comfortable and accessible position. Tighten all bolts securely.
Figure 2: The LCD display and handlebar controls, including the throttle and gear shifters.
シートポストの取り付け
Insert the seat post into the frame's seat tube. Adjust the seat height to a comfortable riding position, ensuring your feet can touch the ground when stopped. Secure the quick-release clamp しっかりと。
前輪の取り付け
Carefully align the front wheel with the fork. Ensure the brake rotor slides correctly into the brake caliper. Secure the wheel using the quick-release skewer or axle nuts, depending on your model.
Fender and Headlight Installation
Attach the front and rear fenders to their designated mounting points on the frame and fork. Install the headlight on the front fork and connect its power cable. Ensure all connections are secure.
Rear Rack Installation (if applicable)
If your model includes a rear rack, attach it to the designated mounting points on the rear frame. Secure all bolts tightly.
ペダルの取り付け
Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Apply a small amount of grease to the threads before installation. Tighten firmly with a wrench.
バッテリーの取り付け
Insert the 48V 23AH removable battery into its housing on the bike frame. Ensure it clicks securely into place. Use the provided key to lock the battery, if applicable, for security and to prevent accidental removal.
Figure 3: The removable 48V 23AH lithium battery integrated into the bike frame.
ケーブル管理
Organize and secure any loose cables using zip ties or cable clips to prevent them from interfering with moving parts or getting damaged.
Operating Your KETELES K800
The KETELES K800 offers five distinct riding modes to adapt to various terrains and preferences:
- パワーモード: Provides electric assistance as you pedal, extending your range and reducing effort.
- スロットルモード: Allows for pure electric propulsion without pedaling, similar to a motorcycle.
- 通常ライディングモード: ペダルの力のみで動く、従来の自転車と同じように機能します。
- クルーズモード: Maintains a set speed without continuous throttle input (refer to LCD display for activation).
- ウォーキングモード: Provides low-speed assistance for easy maneuvering while walking alongside the bike.
The intuitive color LCD display provides real-time information including battery level, current speed, power assist gear, and travel distance. Familiarize yourself with the controls on the handlebars for safe and effective operation.
Figure 4: Illustration highlighting the powerful dual motors of the KETELES K800.
メンテナンス
Regular maintenance is crucial for the longevity and safe operation of your KETELES K800 Electric Bike.
一般的なケア
- クリーニング: 広告を使用するamp cloth to wipe down the frame and components. Avoid high-pressure water jets directly on electrical components.
- タイヤ空気圧: Regularly check and maintain the recommended tire pressure for the 26" x 4" fat tires. Proper inflation ensures optimal performance and prevents punctures.
- ブレーキ: Inspect hydraulic disc brakes for wear on pads and rotors. Ensure brake levers provide firm and responsive stopping power.
- 鎖: スムーズなギアチェンジを実現し、錆を防ぐために、チェーンを清潔に保ち、潤滑してください。
- 留め具: 特にハンドルバー、ホイール、シートポストなどの重要なコンポーネントのすべてのボルトとファスナーの締め付け具合を定期的に確認してください。
バッテリーケア
The 48V 23AH removable lithium battery is a high-performance component. To maximize its lifespan:
- 充電: Charge the battery fully before your first ride and after each use. Charging typically takes 7-9 hours.
- ストレージ: 自転車を長期間保管する場合は、バッテリーを50~70%程度充電し、涼しく乾燥した場所に保管してください。2~3ヶ月ごとに充電してください。
- サイクル数: The battery is designed for more than 1000 charging cycles.
- 防水素材: While the battery features waterproof material, avoid submerging it in water.
トラブルシューティング
This section addresses common issues you might encounter with your KETELES K800 Electric Bike. For more complex problems, please contact customer support.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| バイクの電源が入らない | Battery not inserted correctly; Battery low/dead; Power button not pressed. | Ensure battery is fully seated and locked; Charge the battery; Press and hold the power button on the display. |
| モーターがアシストしない | Motor cable disconnected; Pedal Assist System (PAS) level set to zero; Throttle not engaged. | Check motor cable connection at the front wheel; Increase PAS level on the display; Engage throttle fully. |
| ブレーキがスポンジのように感じる | Air in hydraulic lines; Worn brake pads. | Bleed the hydraulic brake system (professional recommended); Replace brake pads. |
| ドライブトレインからの異音 | Dry or dirty chain; Misaligned derailleur. | Clean and lubricate the chain; Adjust derailleur (professional recommended). |
仕様
Below are the key specifications for the KETELES K800 Electric Bike:
- 自転車タイプ: 電動自転車
- 年齢範囲: アダルト
- ブランド: ケテレス
- モデル名: ピーク4000W
- 速度数: 21
- 色: Blue (variant shown in product details)
- ホイールサイズ: 26インチ
- ホイール幅: 4インチ(ファットタイヤ)
- サスペンションタイプ: フロント
- 特集: 調節可能なシート
- ブレーキスタイル: Hydraulic Disc Brake with power cut-off Feature
- 電源: 電動モーター(充電式バッテリー駆動)
- リチウム電池のエネルギー内容: 1104ワット時(48V 23AH)
- バッテリー寿命(約): 4 Hours (Pure electric mode: 40-50Km; Electric assist mode: 80-100Km)
- 材料: アルミニウム(フレーム)
- Bicycle Drivetrain Type: ハブモーター
- 組み立てが必要: Yes (85% pre-installed)
Dimensions and Load Capacity
Figure 5: Detailed dimensions and load capacity of the KETELES K800 Electric Bike.
- 最大耐荷重: 200kg / 440lbs
- 自転車の重量: 37kg / 81lbs
- 推奨高さ: 170-195cm / 5.7-6.4ft
保証とサポート
KETELES is committed to providing excellent customer service. We offer professional warranty services for our electric bicycles.
- 保証: The battery, motor, and controller have a 12-month protection period.
- テクニカルサポート: 生涯にわたる技術サポートが提供されます。
- 顧客サービス: Our professional team is available to provide solutions within 24 hours.
For any questions or assistance, please feel free to contact us. Your satisfaction is our greatest motivation!
Figure 6: KETELES customer service team ready to assist.