CROSS ARM ASSEMBLY
WHAT YOU GET
Components vary with conguration.
.
c
n
I
c
o
t
A
CAA-2100-3030 shown.
Upper Sleeve
( with ATOC logo )
Bumper
( hidden )
Fork Mount *
CAA-xxxx-yyzz
Assembly and Operation
End Cap
x 4
Upper Cross Arm
sub-assembly
Lower Cross Arm
sub-assembly
* Quantity varies with conguration.
Some congurations do not have wheel trays.
†
Upper & lower cross arms may be dierent
lengths.
Grip x 4
Lower Sleeve
Wheel Tray
Mounting Clamp *
Cross Arm x 2
Stability Strap x 2
( wider CAA congurations only )
†
Quick Release Skewer
( 1 per Fork Mount )
NOTE:
Clear parts are shown for
reference and are provided
with other modules
Wheel Strap + Wheel Tray
( 1 each per Wheel Tray Mounting Clamp )
TOOLS NEEDED
1/2 inch or 13 mm wrench 1/8 inch hex wrench
MNL0052, Rev A Atoc Inc. © 2018 All rights reserved 1 of 12 2 of 12
CROSS ARM HARDWARE BY BIKE TYPE
CROSS ARM HARDWARE BY BIKE TYPE
CAA-Xxxx-yyzz
Traditional singles &
short recumbents
under 48 inch wheelbase
Upper cross arm:
1 fork mount
Lower cross arm:
1 wheel tray assembly
upper cross arm
lower cross arm
CAA-xxXx-yyzz
Delta trikes
over 48 inch wheelbase
Upper cross arm:
1 fork mount
Lower cross arm:
1 fork mount
2 wheel tray assemblies
Also requires use of a
Specialty Rail module
upper cross arm
lower cross arm
CAA-xXxx-yyzz
Tandems &
long recumbents
over 48 inch wheelbase
Upper cross arm:
1 fork mount
Lower cross arm:
1 fork mount
Also requires use of a
Specialty Rail module
CAA-xxxX-yyzz
Tadpole trikes
upper cross arm
Upper cross arm:
1 fork mount
2 wheel tray assemblies
Lower cross arm:
1 fork mount
lower cross arm
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Also requires use of a
Specialty Rail module
upper cross arm
lower cross arm
INSTALLATION
Step 4:
Bumper
We recommend installing the
Cross Arm Assembly on the
Interconnect before assembling
the minor components.
Step 1:
Mount the Interconnect into
your vehicle’s receiver and
lower the Interconnect. See the
Interconnect companion manual
for details.
Step 2:
Open the quick release levers on the
back of both cross arm sleeves.
x 2
e upper Cross Arm will rest on the
Bumper bar.
Adjust the quick release lever
to provide a tight clamping
force on the Spine. Choose
a vertical or horizontal lever
position and close cam lever.
REMEMBER
You can use this
QUICK CONNECT feature
to easily remove the cross arms when
you are not using your Dramaster.
Step 5:
e lower Cross Arm must overlap the
snap button on the Spine.
Adjust and close the quick
release lever.
Lower Sleeve must
overlap Snap Button
Step 3:
Slide cross arm sleeves onto the
Interconnect spine.
e upper cross arm has the Atoc
decal.
Upper Cross Arm
Atoc Logo
Step 6:
Attach both Stability straps to ends of the
upper Cross Arm.
Note:
No Logo
Lower Cross Arm
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Stability Straps are only provided with
wider CAA congurations.
Step 1:
ASSEMBLY
FORK MOUNT POSITIONS
Place Quick Release Skewer
in fork mount.
Install nut.
Step 2:
Note: Some congurations
do not have wheel trays.
A. Position the mounting clamp
right-le as needed to capture the
wheel of your bicycle.
B. Slide the wheel tray onto the
mounting clamp. e tray’s T slot
should engage the clamp T and the
head of the clamp bolt.
C. Slide the wheel strap’s mounting
bolt head into the tray’s T slot.
ALL BICYCLES SHOULD ALWAYS
BE MOUNTED FRONT END UP ON
A DRAFTMASTER.
We position your fork mounts at the
factory in the right-le position and
up-down orientation that is most
likely to work for your combination
of bicycles.
A
A few congurations may require a
dierent fork mount orientation for
shipping purposes. ese fork mounts
will be marked to indicate that you
need to re-position them.
Good
Loosen the set screws
using a 1/8 inch hex wrench.
Okay
B
C
You may adjust the fork mounts to suit
your preferences, but we recommend
that you try the factory settings before
making changes.
NO
Good
D. Tighten the clamp nut and
wheel strap nut.
E. Verify that the right-le and updown position of the tray and strap
are correct for your bicycle.
Reposition as needed.
Check resulting bike t for
fork interference, ground
clearance, and nesting
clearance with adjacent
bicycles.
D + E
Tighten the set screws
using a 1/8 inch hex wrench.
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WITHOUT A SPECIALTY RAIL
Step 1:
Remove front wheel.
OPERATION
BIKES & TRIKES
Step 4:
Secure the rear wheel in the
wheel tray using the wheel strap.
Step 2:
Place the front fork of the bike onto the
Quick Release Skewer of the Fork Mount.
Place rear wheel in wheel tray.
Step 3:
Make sure the fork is fully seated on
the Quick Release Skewer and close the
skewer’s cam lever.
Adjust skewer nut as needed to create
sucient clamping force. is is
achieved when a distinct impression in
the palm of your hand is made by the
lever when you close the skewer.
SPECIALTY BIKES & TRIKES
REQUIRING A SPECIALTY RAIL
Typical mounting of a
Specialty Rail is illustrated
here.
See the Specialty Rail
companion manual for your
Drafmaster conguration for
additional details.
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WARRANTY
USING THE STABILITY STRAPS
Since Atoc Inc. has no control over the attachment of its products to any vehicle, Atoc
Inc. cannot assume responsibility for the attachment or use of its products to any vehicle,
nor can Atoc Inc. assume responsibility for any damages resulting from the attachment
or use of its products to any vehicle. Atoc Inc. assumes responsibility only for products
produced by or for Atoc Inc. e liability of Atoc Inc. is limited to the replacement or
repair of merchandise which proves defective in materials and/or workmanship. is
liability is further limited to one year from date of purchase. Additionally, any warranty
from Atoc Inc. is applicable only if instructions are followed and the product is properly
used. Normal wear and tear of merchandise or damage resulting from misuse, accidents,
or alterations are not covered by this warranty. If an article is thought to be defective,
the customer shall return it to an authorized Atoc Inc. dealer with proof of purchase.
Atoc Inc. will then issue authorization to the dealer for the return of these articles.
(Alternately, the customer may request to return the article directly to Atoc Inc. if there
is not a local Atoc Inc. dealer. Such returns must be authorized in advance by Atoc
Inc..) If an article is found to be defective upon inspection by Atoc Inc., Atoc Inc. will
repair or replace the article at its discretion without charge. Freight is not included.
Unauthorized returns will not be accepted.
Best BestTypical S hook attachment points
Only attach the Stability Strap’s S hooks to solid connection points like
metal bumpers and tow hooks.
DO NOT attach the S hooks to a plastic or berglass bumper facade.
See specialty rail companion manuals for instructions
to mount tandems, trikes, or long wheel base
recumbents and bikes.
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