2
WARNING:
FORK FAILURE - Any fork which is incorrectly prepared, serviced, or installed can fail (come apart, break, crack,
loosen) while it is being ridden causing the rider to have a serious accident.
The following actions WILL RESULT IN SEVERE DAMAGE:
· Modifying the fork or installing parts into the fork not specified by Cannondale.
· Cutting the fork steerer tube with the wrong tool, scratching, scoring or making other marks on the tube
surfaces other than the complete cut, or cutting the steerer tube to an incorrect length for a specific
stem/headset.
· Scoring or scratching the steerer tube during installation of the fork or headset parts. Scratches and/or scores
to the fork surfaces can result in stress risers. This can result in fork failure while riding.
· Resting the fork on the dropouts when installing the star nut, headset crown race or top cap. The applied
force can crack or smash the dropouts.
Contact Cannondale Technical Support if you have any questions about the proper installation and
service of these forks. See contact information on page 1.
Figure A
Carbon Fork w/Aluminum Dropouts
Forks with aluminum dropouts (figure A, page 1) requires parts
(1-4) included in Cannondale kit p/n KB506/. The steerer tube
of these forks have a yellow kevlar fiber weave.
Please notice the the top cap (2) for this type of fork has a
smaller outside diameter (X) has no circular groove (g) on top,
and is paired with a small barrel (3) which fits entirely inside
the top cap when properly installed.
This fork uses a single flange star nut (4).
· CUT THE FORK CAREFULLY
To cut the fork, assemble the headset parts and make a
mark 2 mm below the top of the stem. Use new (very
sharp) hacksaw blade to cut the fork steerer tube 2 mm
below the top of the stem. Use Park Tool Threadless Fork
Saw Guide SG-6.
See
http://www.parktool.com/tools/SG_6.shtml
.
DO NOT CUT THE FORK TOO SHORT.
After cutting, carefully file or sand (very fine grit) smooth
any rough edges remaining from the cut. Do this lightly and
limit any filing or sanding to the cut.
· READ AND FOLLOW THE INSTRUCTIONS FOR THE
HEADSET TO BE INSTALLED.
· INSTALL THE SINGLE-FLANGE STAR NUT TO 40 MM
USING THE CANNONDALE TOOL KT014/. For tool
information, see Cannondale Publication No.
112214.PDF.
· THE TOP CAP FIT INSIDE THE STEERER TUBE SHOULD
BE SNUG NOT LOOSE OR TOO TIGHT.
After assembling the headset and positioning the stem.
Insert the smaller end of the barrel (3) so it fits into the top
cap (2) without extending below it.. Insert the two parts into
the steerer tube.
· THE MAXIMUM NUMBER OF HEADSET SPACERS
THAT MAY BE USED IS FIVE.
Figure B
Carbon Fork w/Integrated Dropouts
Forks with carbon dropouts (B) require parts (5-7) included in
Cannondale kit p/n KF094/. The steerer tube of these forks
is all black in color.
Notice that the top cap (6) for carbon dropout forks (below
right) has a relatively larger outside diameter (Y) and a single
circular groove (g) and no insert.
This fork uses a double flange star nut (7).
· CUT THE FORK CAREFULLY
To cut the fork, assemble the headset parts and make a
mark 2 mm below the top of the stem. Use new (very
sharp) hacksaw blade to cut the fork steerer tube 2 mm
below the top of the stem. Use Park Tool Threadless Fork
Saw Guide SG-6.
See
http://www.parktool.com/tools/SG_6.shtml
.
DO NOT CUT THE FORK TOO SHORT.
After cutting, carefully file or sand (very fine grit) smooth
any rough edges remaining from the cut. Do this lightly and
limit any filing or sanding to the cut.
· READ AND FOLLOW THE INSTRUCTIONS FOR THE
HEADSET TO BE INSTALLED.
· INSTALL THE DOUBLE-FLANGE STAR NUT to 40 MM
USING THE CANNONDALE TOOL KT014/. For tool
information, see Cannondale Publication No.
112214.PDF.
· THE TOP CAP FIT INSIDE THE STEERER TUBE
SHOULD BE SNUG NOT LOOSE OR TOO TIGHT.
· THE MAXIMUM NUMBER OF HEADSET SPACERS THAT
MAY BE USED IS FIVE.