2026 LightCycling GF09 CARBON

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake

Geometry

XS (46)
S (49)
M (52)
L (55)
XL (58)
Stack
560mm
574mm
586mm
607mm
628mm
Reach
380mm
385mm
391mm
394mm
407mm
Stack to Reach Ratio
1.47:1
1.49:1
1.5:1
1.54:1
1.54:1
Seat Tube Length, C-T
460mm
490mm
520mm
550mm
580mm
Top Tube Length, Effective/Horizontal Center
540mm
555mm
570mm
585mm
605mm
Top Tube Slope
13.1deg
11.2deg
9.3deg
8.4deg
7.3deg
Head Tube Angle
70deg
70deg
70.5deg
71deg
71.5deg
Seat Tube Angle
74deg
73.5deg
73deg
72.5deg
72.5deg
Head Tube Length
125mm
140mm
150mm
170mm
190mm
Bottom Bracket Drop
80mm
80mm
80mm
80mm
80mm
Bottom Bracket Height
-51.5mm
-51.5mm
-51.5mm
-51.5mm
-51.5mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
422.5mm
422.5mm
422.5mm
422.5mm
422.5mm
Front-Center
618.7mm
628.6mm
633.6mm
638.5mm
653.4mm
Front-Center Horizontal
613.5mm
623.5mm
628.5mm
633.5mm
648.5mm
Wheelbase
1036mm
1046mm
1051mm
1056mm
1071mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
55mm
Fork Length (Axle-To-Crown)
405mm
405mm
405mm
405mm
405mm
Trail
-48.2mm
-48.2mm
-48.2mm
-48.4mm
-48.5mm
Mechanical Trail
-45.2mm
-45.2mm
-45.5mm
-45.7mm
-46mm
Wheel Flop
-15.5mm
-15.5mm
-15.2mm
-14.9mm
-14.6mm
Tire to Pedal Spindle
420.2mm
170 mm cranks
430.1mm
170 mm cranks
435.1mm
170 mm cranks
440mm
170 mm cranks
454.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
-221.5mm
170 mm cranks
-221.5mm
170 mm cranks
-221.5mm
170 mm cranks
-221.5mm
170 mm cranks
-221.5mm
170 mm cranks

CARBON Build

XS (46)
S (49)
M (52)
L (55)
XL (58)
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
57mm
57mm
57mm
57mm
57mm
Tire Width Max
57mm
57mm
57mm
57mm
57mm
Tire Outer Diameter
57mm
57mm
57mm
57mm
57mm
Bike Length with Tires
1093mm
1103mm
1108mm
1113mm
1128mm

Published Sizing Recommendations

Height
162 cm
to
172 cm
168 cm
to
178 cm
175 cm
to
185 cm
182 cm
to
192 cm
189 cm
to
199 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel