9
134911 Rev 1.
4mm
(a)
2
65mm
1
(b)
KF115/ - Carbon Gel
5 Nm
A
B
ENGLISH
SYNAPSE - OWNERS MANUAL SUPPLEMENT
Seat Post
To adjust the seat post height:
1. Insert 4mm hex through the underside seat tube
opening (a) as shown.
2. Loosen the binder screw (1) sufficient to move the
seat post up or down.
3. Set the seat post (2) position.
Make sure the seat post is visible through the
inspection hole (b) (inset B). This ensures 65mm
Minimum Seat Post Insertion.
4. Tighten the binder screw to 5 Nm.
To remove binder:
1. Loosen binder screw (1) and remove the seat post.
2. Use the 4mm allen hex tool to push the binder out
of the top of the seat tube. See inset A.
NOTICE
Use only a 25.4mm seat post. Do not use shims or
adapters.
Do not force a seat post into the frame.
Frame Size
(cm)
Maximum Seatpost
Depth (mm)
44
100
48
110
51
120
54
130
56
170
58
200
61
240
If the seat post length is cut, make sure the 65mm
minimum insert length is maintained.
Periodically clean and apply carbon gel
KF115/
to
the inside of the seat tube and the seat post. Do not
use grease.
If a SHIMANO Di2 system battery is installed in the
seat post ensure, sufficient wiring length to prevent
damage or battery disconnection.
For more information about carbon fiber seat posts, see also
“APPENDIX D. Care and Maintenance of Carbon Fiber Seat Posts” in
your Cannondale Bicycle Owner’s Manual.
