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© Küschall AG, Schweiz | 2012-07
Service manual
Frame
The K-Series frame is available in aluminium, titanium and carbon. Aluminium and titanium frames come
with frame angles of 75° and 90°; carbon frames come with a frame angle of 75°. Furthermore, the 75° and
the 90° aluminium frames come with adduction and in a short, respective +5 version.
Frame
Front seat height
(SHv) in mm
(with a 24” rear
wheel)*
Lower leg length
(UL) with standard-
mounted bar
Lower leg length (UL) with
standard-mounted fold-up
footrest
Seat depth
(ST)
Aluminium
75° short 450 to 470 SHv -120** to SHv -30 SHv -160** to SHv -30 375 to 450
75° standard 480 to 500 SHv -110** to SHv -30 SHv -150** to SHv -30 375 to 450
75°+5 500 to 520 SHv -110** to SHv -30 SHv -150** to SHv -30 450 to 525
90° short 450 to 470 SHv -140** to SHv -40 SHv -180** to SHv -40 375 to 450
90° standard 480 to 500 SHv -130** to SHv -40 SHv -170** to SHv -40 375 to 450
90°+5 500 to 520 SHv -130** to SHv -40 SHv -170** to SHv -40 450 to 525
75° adduction 480 to 500 SHv -110** to SHv -30 SHv -150** to SHv -30 375 to 450
90° adduction 480 to 500 SHv -130** to SHv -40 SHv -170** to SHv -40 375 to 450
Titanium
75° standard 480 to 500 SHv -110** to SHv -30 SHv -150** to SHv -30 375 to 450
90° standard 480 to 500 SHv -130** to SHv -40 SHv -170** to SHv -40 375 to 450
Carbon
75° standard 490 to 500 SHv -110** to SHv -30 SHv -150** to SHv -30 375 to 450
*With a 25” rear wheel, the SHv is 10 mm greater in each case. With a 26” rear wheel, the SHv is 20 mm
greater in each case.
**With a 25
” rear wheel, deduct 10 mm in each case when calculating the lower leg length. With a 26” rear
wheel, deduct 20 mm in each case from the SHv (see examples in the following Table).
Examples:
Frame SHv in mm
Lower leg length
(UL) with standard-
mounted bar
Lower leg length with standard-
mounted fold-up footrest
75° short, 25” rear wheel 460 to 480 SHv -130 to SHv -30 SHv -170 to SHv -30
75° short, 26” rear wheel 470 to 480 SHv -140 to SHv -30 SHv -180 to SHv -30
For lower leg lengths, the high-mounted footrest must be used. à Chapter: Footrests, ‹Assembling and
adjusting high-mounted footrests›
Frame