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DYUSMARTELECTRICBIKEKING750 INSTRUCTION Do not use this product without carefully reading this instruction manual and understanding the performance of electric bicycles Please keep the instruction manual properly...
Getting Started 1. Assembling: Open the box and take out your 7. Pedal Assist Mode: While you are pedaling, the eBike. Assemble and align the handlebar upon the motor also provides power. riser, and lock into place. Gently pull the brake levers for a couple of times to ensure both the 8.
Installing the Front Wheel I. Basic mechanical principle with the hub and anchor nuts Turn the anchor nuts clockwise to increase clamping, and anti-clockwise to decrease. II. How to install 1. Manually turn the anchor nuts anti-clockwise to loosen for space, and insert the front wheel all the way into the dropouts of the front fork.
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Gears Some DYU eBikes come with gears, which consists of: • Rear sprocket cluster, called freewheel or cog set • Rear derailleur • Shifter • Control cable • Front sprocket, called chaining • Drive chain The gear mechanism differs in ergonomic design, performance and price.
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Display Display Sample Item Image Description Headlight The icon lights up when the headlight is on, and off when the headlight is off. Current mileage and Mileage of a single ride, total mileage, and voltage battery voltage. Current speed Current speed Current output power Current output power.
Buttons Item Icon Description Power Press and hold for three seconds to power on or off the eBike. Press to gear up, and hold to turn the headlight on and off. Press to gear down, and hold to activate the walking mode.
SPECIFICATION Model KING750 Body material Aluminum alloy 1475*215*770 mm Folded size (or 58.07*8.46*30.31 inches) 1900*635*1160 mm Expanded size (or 61.81*10.83*32.68 inches ) 1570*275*830mm Packing size (or 74.80*10.24*43.31 inches) Build 1160 mm Wheelbase (or 45.67 inches) 130 mm Pedal ground clearance (or 5.12 inches) 26 inches Wheel hub...
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SPECIFICATION Model KING750 Battery type Lithium-ion Battery capacity 20Ah Battery rated voltage Charging voltage 54.6V Charger input voltage AC100-240V Charging time 6-7 hours Core Motor type High speed motor Motor rated power 750W Motor rated speed 365r/min Motor rated voltage Controller under 41±1V voltage value...
Circuit Diagram DC2.1 100VAC DC2.1 Charging Port Power_48V Power_48V Electrolock Electrolock Power_48V 100VAC _48V _48V Power Button witch + Display Switch 48V Battery Pack witch – Phase Wire A High Speed Hb Brake Controller Motor Left Power Cut-off Brake Lever Phase Wire B Brake Right Power Cut-off Brake Lever...
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ATTENTION Battery & Charging ●Do not connect the positive to negative, or vice versa. Do not damage, disassemble, or short-circuit the battery. Avoid water, other liquid, or other foreign matter inside the battery to prevent short circuit. ●Instructions in this manual must be followed when charging the battery, otherwise the owner shall take sole responsibility for any consequences.
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