EN
ATTENTION:
Please read this instruction carefully before
mounting and using.
Disregarding the directions in this manual can
cause damage or injury.
All above pictures are for reference only, please
subject to real product picture.
Trailer assembly & disassembly
Step 1: When starting to assemble the trailer, first assemble the handle-bar with the frame. Fix it
with the hexagon screws.
Step 2: The folding mechanism is inside the rear pocket. Open the rear pocket first, then pull the
rear tube backwards.
Step 3: Close the buckles on both sides. The white lever will be fixed and set automatically into
position.
Step 4: Disengage the parking brake. Press and hold the soft button and insert the wheel axle
into the socket.
The axle will be locked automatically. Verify the wheel is securely attached. To remover: press
the soft button again and pull the wheel out of the axle.
Step 5: Install the plastic wing sliding it from the front near the end (at both sides).
Insert the tow bar and slide it inwards into position until the front hole aligns with the hole
Step 6: When in using as a stroller: insert the front wheel (7") into the bracket. Warning: always
make sure the stroller wheel is properly and fully engaged and locked!
Step 7: Press the orientation button for a fixed direction. Release it again for all directions
swiveling function.
Step 8: Release the locking pin and slide the tow-bar backwards and lock it when in position
(stroller mode).
Step 9: When in using as a bike trailer: press the blue button to remove the front wheel. Stow the
front wheel on the rear console box.
Attention: Press the orientation button to lock the front wheel to avoid swiveling when in
rest. Press the blue round button to release it.
Step 10: Step on the pedal to activate the parking brake. Release it again before strolling or
riding.
Attention: Please check if the brake is in good working condition when in use.
Step 11: Handle-bar with 8 positions to create a convenient height from 78cm to 115cm and
meeting most people's operating requirement.
Attention: When the trailer is being used as a stroller, please always use the wrist strap for
security.
Step 12: Bike: remove the nut and washer from the left end of the axle. Use a wrench to fix
the coupler (A ) with the rear wheel axle. Then tighten the nut to the bicycle manufacturer's
recommended torque.
Step 13: Slide the connection tube (B) over the coupler (A) and fixed it with the shackle. Then
loop the back-up safety strap around the bicycle frame and hook the clip back on to the tow bar.
NOTE ! Carefully check whether the safety belt cannot come in-between the moving parts
of the bicycle. If required, wind it around the frame several times.
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Model: BT3720 with stroller kit
Before you start assembly, please check
the contents of the carton:
• 1 x trailer folded
• 1 x 7" front swivel wheel set
• 2 x 20" rear wheels
• 1 x tow bar
• 1 x handle-bar set
• 2 x M4 screws
• 2 x bumpers set
• 1 x flag