
© Copyright Trek Bicycle Corporation 2005
All rights reserved
Bicycle rear rack
Installation instructions
Adjust height by
turning rack leg
Mount with tire centered
Mount with rack level

5
4
3
1
Trek Comfort Rack
1. Push the plastic frame plug out
of the frame with a pencil.
2. Push rack button as you insert
rack tongue into accessory
port of frame.
3. Turn rack foot to adjust length
of rack legs.
4. Tighten locking nut.
5. Attach rack foot to frame with
hook-and-loop strap.
5
2

Trek BackRack 1 & 2
3
4
20-30 Lb•in
2.2-3.4 N•m
20-30 Lb•in
2.2-3.4 N•m
40-50 Lb•in
4.5-5.7 N•m
2
Choose the mounting style: brake bolt
or seat stay bolts.
1. Adjust the rack leg length and
tighten locking nut.
2. Loosely attach leg bolts. If the bolts
rub on the chain, place a spacer
behind the head of the bolt.
3. Attach and adjust strap(s). Bend as
necessary. Make sure the strap(s) do
not interfere with the brakes.
4. Tighten all bolts.
1

1
Trek Post Rack
3
60-80 Lb•in
6.8-9.0 N•m
2
27.2- 31.8
mm
1-25 lbs
(1-11 kg)
1. Seatpost shims come in
different thicknesses.
2. Select the shim that adapts the
diameter or your seatpost to fit
the rack clamp.
3. With the shim in place, align
the rack with the rear tire and
tighten the clamp bolts.
Note: Do not overload the
rack.