KETELES K800
Boky Torolalana ho an'ny Mpampiasa Bisikileta Elektrika Misy Motera Roa KETELES
Modely: K800
1. Fampidirana
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your KETELES Dual Motor Electric Bike, Model K800. Please read this manual thoroughly before first use and retain it for future reference.
The KETELES K800 is a high-performance electric bicycle designed for adults, featuring dual motors, fat tires, and multiple riding modes suitable for various terrains.
2. Information momba ny fiarovana
Always prioritize safety when operating the electric bike. Failure to follow safety guidelines can result in serious injury or damage to the product.
- Manaova fiarovan-doha sy fitaovana fiarovana sahaza foana rehefa mitaingina.
- Fantaro tsara ny lalàna sy fitsipika eo an-toerana momba ny bisikileta elektrika.
- Manaova fizahana mialoha ny fampiasana azy, jereo ny frein, ny tsindrin'ny kodiarana ary ny haavon'ny bateria.
- Aza mampiasa bisikileta rehefa mamo na misotro zava-mahadomelina.
- Mitandrema amin'ny manodidina anao ary mitaingina amim-piarovana.
- Ensure the battery is fully charged before long rides.
- Fadio ny mitaingina bisikileta amin'ny toetr'andro ratsy.
- The maximum load capacity for this bike is 440 pounds (200 kg). Do not exceed this limit.
3. Ny votoatin'ny fonosana
Upon opening the package, verify that all components are present and undamaged. If any items are missing or damaged, contact customer support immediately.
- KETELES K800 Electric Bike (partially assembled)
- Removable 48V 23AH Lithium Battery
- Battery Charger
- Fitaovana fitaovana
- User Manual (ity antontan-taratasy ity)
- Keys for battery lock
- Paompy rivotra
- Lock amin'ny bisikileta
4. Fametrahana sy Fivoriambe
The KETELES K800 electric bike is 85% pre-assembled. The following steps outline the final assembly process. It is recommended to have basic mechanical ability or seek professional assistance if unsure.
4.1 Famoahana sy fisafoana voalohany
Carefully remove the bike and all components from the packaging. Inspect for any visible damage during transit.
4.2 Fametrahana Handlebar
Attach the handlebar to the stem, ensuring all cables are routed correctly and not pinched. Tighten the bolts securely.
4.3 Fametrahana kodiarana eo anoloana
Install the front wheel, ensuring the disc brake rotor aligns correctly with the caliper. Secure the quick-release skewer or axle nuts firmly.
4.4 Fametrahana Pedal
Identify the left (L) and right (R) pedals. Thread them into the corresponding crank arms. Note that the left pedal has a reverse thread. Tighten firmly with a wrench.
4.5 Fanitsiana ny Tsangam-pipetrahana sy ny Lasely
Insert the seat post into the frame and adjust the saddle height to a comfortable riding position. Ensure the minimum insertion mark on the seat post is not visible. Tighten the quick-release clamp na bolt.
4.6 Fametrahana sy fiampangana bateria
Insert the removable 48V 23AH battery into its compartment on the frame. Lock it securely with the provided key. Before first use, fully charge the battery. A full charge typically takes 7-9 hours.

Figure 4.6.1: The 48V 23AH removable lithium battery, offering 1104WH capacity and a 7-9 hour charging time.

Sary 4.6.2: antsipirihany view of the 48V 23AH battery, emphasizing its 1104WH capacity, 7-9 hour charging time, over 1000 charging cycles, waterproof material, and estimated range.
4.7 Rear Rack Assembly (if applicable)
If your model includes a rear rack, attach it according to the provided instructions. This step may require additional effort for proper alignment and secure fastening.
5. Torolàlana miasa
Understanding the controls and riding modes will enhance your experience with the KETELES K800 electric bike.
5.1 Mamelona/Mamono
To power on the bike, ensure the battery is installed and locked. Locate the power button, typically near the display or battery. Press and hold to turn on. Repeat to turn off.
5.2 Fampisehoana LCDview
The color LCD display provides real-time information about your ride.
- Fampisehoana bateria: Mampiseho ny haavon'ny fiampangana bateria amin'izao fotoana izao.
- Fampisehoana hafainganam-pandeha: Indicates current riding speed (km/h).
- Power Assist Gear Display (PAS): Shows the current level of pedal assist.
- Travel Distance Display: Displays trip distance, odometer, and maximum speed.

Figure 5.2.1: The handlebar controls and color LCD display, indicating battery, speed, power assist, and travel distance information.

Figure 5.2.2: Detailed diagram of the KETELES K800 handlebar, highlighting the LCD display, horn, lamp button, throttle, gear switch, and front motor on-off switch.
5.3 Fomba mitaingina
The K800 offers 5 versatile riding modes:
- Dual-Motor Pure Electric Mode: Utilizes both 2000W peak motors for maximum power and speed without pedaling.
- Single-Motor Pure Electric Mode: Uses one motor for electric propulsion without pedaling, conserving battery.
- Power-Assisted Mode (PAS): Provides electric assistance as you pedal. Adjust the assist level (1-5) via the display controls.
- Fomba fandehanana an-tongotra: Provides low-speed assistance for pushing the bike while walking.
- Fomba fitsangantsanganana: Mitazona hafainganam-pandeha napetraka tsy misy fampidirana throttle mitohy.
An adjustable switch on the handlebar allows switching between single-motor or dual-motor operation.

Figure 5.3.1: Illustration of the KETELES K800's front and rear dual motors, providing a combined peak power of 4000W and 170N·M torque.

Figure 5.3.2: Visual representation of the KETELES K800's high-speed brushless dual motors and key performance indicators, including climbing ability, maximum speed, and gear system.
5.4 Famindrana fitaovana
The 21-speed transmission allows you to select appropriate gears for different terrains and riding conditions. Use the shift levers on the handlebar to change gears smoothly.
5.5 rafitra frein
The K800 is equipped with front and rear hydraulic disc brakes for reliable stopping power. Apply both brakes simultaneously for optimal control. The braking system includes a motor cut-off feature for added safety.

Sary 5.5.1: antsipirihany view of the hydraulic disc brake system and the lockable suspension fork, which enhances ride comfort and control.

Figure 5.5.2: Key structural and safety features of the KETELES K800, including the lockable aluminum suspension fork, hydraulic disc brakes, robust rear frame, and high-brightness headlamp.
5.6 Rafitra jiro
The bike features a 2-in-1 running light and brake tail light. The headlight provides a bright, flat beam that can be adjusted to avoid blinding oncoming traffic. The tail light illuminates when the headlight is on and brightens upon braking.
5.7 Fat Tires
The 26" x 4" fat tires provide excellent grip, tear resistance, and stability, making the K800 suitable for various terrains including flat roads, gravel, mountain roads, and snow.

Figure 5.7.1: The 26" x 4.0" fat tire, designed for superior grip and stability across diverse terrains such as flat roads, gravel, mountain paths, and snow.

Figure 5.7.2: The KETELES K800's 26" x 4.0" fat tires are engineered for excellent grip and stability, performing well on flat roads, gravel, mountain trails, and snow.
6. Fikojakojana
Regular maintenance is crucial for the longevity and safe operation of your electric bike.
- Fanadiovana: Diovy tsy tapaka amin'ny doka ny bisikiletaamp lamba. Fadio ny fanasana amin'ny tsindry ambony mivantana amin'ny singa elektrika.
- Fanerena kodiarana: Check tire pressure before each ride. Maintain recommended pressure for optimal performance and safety.
- frein: Inspect brake pads and rotors for wear. Adjust or replace as needed. Ensure brake levers are firm.
- Famenoana rojo: Lubricate the chain regularly, especially after riding in wet conditions.
- Fasteners: Periodically check all bolts and nuts for tightness, especially on critical components like handlebars, wheels, and seat post.
- Fikarakarana bateria: Store the battery in a cool, dry place. Avoid fully discharging the battery for extended periods. Charge it at least once every two months if not in use.
- Fanaraha-maso matihanina: Consider a professional bike shop inspection at least once a year.
7. Famahana olana
Ity fizarana ity dia miresaka momba ireo olana mahazatra mety hatrehinao. Raha misy olana tsy voatanisa eto, mifandraisa amin'ny serivisy ho an'ny mpanjifa.
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny bisikileta. | Battery not installed correctly, battery discharged, power button not pressed correctly. | Ensure battery is fully inserted and locked. Charge the battery. Press and hold the power button firmly. |
| Motor tsy manampy. | PAS level set to 0, battery low, motor cut-off engaged (e.g., brake lever squeezed). | Increase PAS level. Charge battery. Release brake levers fully. Check motor connection cables. |
| Mahatsiaro ho toy ny sponjy na malemy ny frein. | Air in hydraulic lines, worn brake pads, misaligned caliper. | Bleed hydraulic brakes (professional recommended). Inspect and replace brake pads. Realign brake caliper. |
| Tsy mihetsika milamina tsara ny vitesse. | Derailleur out of adjustment, dirty/dry chain, bent hanger. | Adjust derailleur limits and cable tension. Clean and lubricate chain. Inspect derailleur hanger for damage. |
| Unusual noises from bike. | Loose components, dry chain, brake rub. | Check all bolts for tightness. Lubricate chain. Adjust brake caliper to prevent rubbing. |
8. Famaritana
Key technical specifications for the KETELES K800 Electric Bike.
| endri-javatra | famaritana |
|---|---|
| MODELY | K800 |
| Herin'ny maotera | Dual 2000W Peak Motors (4000W combined peak) |
| Torque | 170 N·M |
| Batterie | 48V 23AH (1104WH) Removable Lithium Battery |
| Time Charging | 7-9 ora |
| Pure Electric Range | Approx. 40-50 Km (25-31 miles) |
| Electric Assist Range | Approx. 80-100 Km (50-62 miles) |
| Tires | 26" x 4" Fat Tires |
| Gears | 21-Speed Transmission |
| freins | Front and Rear Hydraulic Disc Brakes |
| Fitaovana Frame | Lightweight Aluminum Alloy |
| fampiatoana | Front Suspension Fork (Lockable) |
| Max Load Capacity | 440 lbs (200 kg) |
| Lanja entana | 38 kg (83.7 lbs) |
| Ny refin'ny vokatra | 189.99 x 73.66 x 113.03 sm (74.8 x 29 x 44.5 santimetatra) |
| Recommended Rider Haavo | 170-195 cm (5.7-6.4 ft) |

Figure 8.1: Dimensional specifications and load capacity of the KETELES K800 electric bike, including recommended rider height.
9. Warranty sy fanohanana
KETELES provides comprehensive support for your electric bike.
- antoka: A 12-month warranty is provided for the battery, motor, and controller.
- Tohana ara-teknika: Misy ny fanohanana ara-teknika mandritra ny androm-piainana.
- Fifandraisana: If you have any questions or require assistance, please contact KETELES customer support. Solutions are typically provided within 24 hours.
- Miverina: Kindly retain the original packaging for 1 month for possible returns.