User manual for CONTEC dropper post
„Nara DropAir DLX“ and „Nara Drop“
ABOUT USER MANUAL:
• Read and follow the instructions.
• Keep the instructions.
• Read and follow the safety instructions.
SAFETY INSTRUCTIONS
Risk of injury through improper assembly!
• Do not assemble the seat post yourself. Do not change defective parts
yourself.
• Have assembly / repairs carried out by a bicycle mechanic only.
Serious injuries from dismantling pressurized parts!
The seat post is high filled.
• Do not disassemble the seat post .
• Do not unscrew the upper protective cap of the seat post.
• Make sure that the protective cap is always firmly tightened.
Risk of accident from improperly attached accessories!
It could impair the function, lead to functional loss and lead to riders falls,
accidents and injuries.
• Do not mount clamps, saddlebags, luggage racks, mudguards or similar items
to the seat post.
DELIVERY CONTENTS
A
Dropper post
D
Barrel nut
B
Cable
E
M4 Flat screw
C
Remote lever
TOOLS REQUIRED:
Allen key 2/3/4/5 mm
Cable
cutter
Tape
ASSEMBLY:
WARNING!
Serious injuries might caused by improper assembled seat post.
• Do not assemble the seat post yourself.
• Comply with the specifications of the bicycle frame manufacturer.
• Never exceed the permitted tightening torques.
Before assembly
The seat post is only designed for the following inside diameter of the seat tube:
30.9; 31.6; 34.9 (mm)
The diameter is indicated on the product with laser engraving.
• Make sure that the seat post is the correct size.
1 - Prepare the bike frame
• Make sure that the inside diameter of the seat tube matches exactly the installation
dimensions of the seat post (see technical data).
• Clean the inside wall of the seat tube. If possible, remove any burrs from the edges
of the seat tube.
• Metal seat tubes (aluminum, steel): use suitable assembly grease.
• Carbon seat tubes: use a suitable assembly paste.
2 − Remote lever installation
• Mount the Remote lever (C) on the left side of the handlebar
• Tighten the lever with an Allen key (4 mm). (Max 3 Nm)
3-1 − Cable installation for RM04 / RM06A / RM07A
• Push the cable (B) through the threaded hole outside of the lever until to the end.
The cable nipple should be fixed in the threaded hole on lever (C).
• Lay the outer cable through the frame without kinks.
• Slightly loosen the barrel adjuster (D.1) and the M4 flat screw (E.1).
• Insert the open side of the inner cable through the barrel nut. Correct position:
12 mm distance from the end of cable housing (B) to the center of the flat
screw(E.1).
• Tighten the screw until the cable is firmly clamped.
• Cut off the excess length of the inner cable.
ASSEMBLY STEPS
• Attach the barrel nut (1 to 2) into the slotted opening of the actuator lever.
• Pull the cable (3) down.
• Pull the outer cable down so far that the cable can slide into the actuator lever
(4 to 5).
3-2 − Assemble instruction for RM04 / RM06B / RM07B
• Slide the cable (B) through the open side of the barrel nut (D.2) to the end.
The nipple of the cable should be fixed in the barrel nut (D.2).
• Attache the barrel nut (D.2) into the slotted opening of the actuator lever.
• Pull the cable (B) down.
• Pull the cable down so far that the cable can slide into the actuator lever (6 to 10).
• Lay the outer cable through the frame without kinks.
• Slightly loosen the flat screw on the remote lever (C).
• Feed the cable through the lever‘s barrel adjuster until the end of the outer cable
seat in the lever.
• Tighten the flat screw until the cable is firmly clamped.
• Cut off the excess length of the inner cable.
• Put the end cap on the cable end and tighten it lightly.
ASSEMBLY STEPS
C
Max 3 Nm
B
12 mm
E.1
D.1
B
C
