
GALLIUM CS 281A / 281B: 10. Min/Max Seat Post Insertion
Refer to the tables below for details on Saddle Height and SeatPost insertion limits.
i.
The correct frame size must be determined according to the saddle height limits.
A. Minimum Saddle Height
D. Maximum Saddle Height
ii.
Depending on the size of the frame and the desired saddle height, the SeatPost might
need to be cut.
B. Maximal insertion depth in the Frame’s SeatTube.
C. Required SeatPost cut length to be able to adjust the Saddle Height at the
Minimum position.
- Adjust the SeatPost cut length in accordance with your desired Saddle
Height.
Required minimum SeatPost Cut length = C - (“desired Saddle Height” - A)
- Example: -For a desired Saddle Height of 550mm on a XXS-Gallium CS
Frame
- The required minimum SeatPost Cut length is: 45 - (550-523) = 18mm
E. Minimal insertion depth in the Frame’s SeatTube.
E
D
B
A
C
Saddle Height Limits
Gallium CS
Size
Saddle
H Min
ST Max
Insert
SP
Cut
Saddle
H Max
SP Min
Insert
mm
mm
mm
mm
mm
A
B
C
D
E
XX-Small
523
200
45
688
80
X-Small
558
210
35
723
80
Small
597
250
0
762
80
Medium
635
285
0
800
80
Large
670
320
0
835
80
X-Large
700
350
0
865
80
19