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Steps: 
1.  Insert the top stem to bottom stem and locked 
2.  lock the protect part. 
3.  insert the front wheel into fork and disc brake pads 
4.  insert the quick release axle into the front hub 
5.  Make as hard as you can. Safety is the first thing . 

 

Assemble the Bike: Pedals ,Set & Tire Pressure 

1. Pedals 

Note:

 

“L” and “R” (“L”=left & “R”=right ) is stamped on the threaded ends of the 

pedals. The pedals have opposite thread directions and must go on a specific 
side of the bike. Left and right side of the bike is determined by sitting on the 
seat. 

 
The 

Left Pedal 

has a reverse , non-standard thread and must be turned 

counter clockwise to be screwed in. 
The 

Right Pedal

 has a standard thread and must be turned clockwise to be 

threaded in. 
Apply some grease to the pedal threads before attaching. Install the Right 
Pedal to the Chain Sprocket side of the bike and the Left Pedal to the opposite 
side (same side as the battery key). 
 
Start the pedal threads into the crank arm threads, by hand ,at least 4 
complete 360°turn to ensure the pedals are not cross-treaded. Incorrect 
installation of the pedals is not covered under warranty. Complete by securely 
tightening with a 15mm wrench. 

 

 

Summary of Contents for Trail Viper

Page 1: ...Electric Bicycle unless you are already a competent bicycle rider The bike can quickly reach high speed at 20MPH caution must be exercised when operating the bike Carefully read the following informat...

Page 2: ...40Volts 50 60Hz Smart Charger 1x Seat 1x Front rear led light 1x Tool Kits 5x Hex Wrenches 2mm 3mm 4mm 5mm 6mm 3x Wrenches double sided 8mm 10mm 13mm 15mm 14mm 17mm 1x Screwdriver double sided star sl...

Page 3: ...lectric bicycle in a safe place Each set of keys are unique to your particular electric bicycle and we will keep a copy of your key on file for better service Assemble the Bike Stem Front wheel Tools...

Page 4: ...he bike is determined by sitting on the seat The Left Pedal has a reverse non standard thread and must be turned counter clockwise to be screwed in The Right Pedal has a standard thread and must be tu...

Page 5: ...n result in personal injury or death 3 Tire Pressure CAUTION The tires have not been filled with air to the correct capacity for shipping purposes Using a hand pump fill the tires with air to the rati...

Page 6: ...ry or charger If you need another battery or charger contact your dealer CAUTION Do not touch the battery sockets or blades with your hands any metal object or other material that conducts electricity...

Page 7: ...Bake system Alu alloy brake lever left side control front disc brake right side control rear disc brake When braking the current is off motor stop working Derailleure system Shimano 6 gears 7...

Page 8: ...please check LCD display manual This is round botton to operation LCD display Step 1 Turn Battery ON 2 Push the round botton for 2s display on You can choose different speed to ride If turn on off fro...

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