2025 Leon Frameworks Genus Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

S
S/M
M
M/L
L
XL
Stack
533mm
553.7mm
569.7mm
593.5mm
609.7mm
628.7mm
Reach
377.2mm
376.4mm
377mm
380.4mm
395.1mm
403.8mm
Stack to Reach Ratio
1.41:1
1.47:1
1.51:1
1.56:1
1.54:1
1.56:1
Seat Tube Length, C-T
46mm
49mm
51mm
53mm
54mm
56mm
Top Tube Length, Effective/Horizontal Unknown
520mm
530mm
535mm
545mm
570mm
590mm
Top Tube Slope
51.5deg
52.4deg
53.1deg
54deg
53.7deg
53.9deg
Head Tube Angle
71deg
71.5deg
72deg
72deg
72.5deg
72.5deg
Seat Tube Angle
75deg
74.5deg
74.5deg
74.5deg
74deg
73.5deg
Head Tube Length
110mm
140mm
155mm
180mm
195mm
215mm
Bottom Bracket Drop
76mm
76mm
76mm
76mm
76mm
76mm
Bottom Bracket Height
268mm
269mm
270mm
271mm
272mm
273mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
402.9mm
402.9mm
402.9mm
402.9mm
402.9mm
402.9mm
Fork Length, Unknown
370mm
370mm
370mm
370mm
370mm
370mm
Trail
Mechanical Trail
Wheel Flop
Pedal Spindle to Ground Clearance
98mm
170 mm cranks
99mm
170 mm cranks
100mm
170 mm cranks
101mm
170 mm cranks
102mm
170 mm cranks
103mm
170 mm cranks

Base Build

S
S/M
M
M/L
L
XL
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
700C/29 in
622 mm BSD
Tire Width
33mm
34mm
35mm
36mm
37mm
38mm
Tire Outer Diameter
688mm
690mm
692mm
694mm
696mm
698mm
Stem Length
90mm
100mm
100mm
100mm
110mm
110mm

Published Sizing Recommendations

Height
160 cm
to
167 cm
165 cm
to
172 cm
170 cm
to
177 cm
175 cm
to
182 cm
180 cm
to
187 cm
185 cm
to
194 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
Performance Road
Source:https://titaniumbikestore.com/boutique/route/leon-frameworks-genus-2025/