2026 Diamant Mahon Style Plus

Category
Hybrid
Design
Flat Bar, Rigid, non-suspension corrected
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

M
L
XL
XXL
Stack
575mm
598mm
626mm
626mm
Reach
385mm
393mm
407mm
420mm
Stack to Reach Ratio
1.49:1
1.52:1
1.54:1
1.49:1
Seat Tube Length, C-T
500mm
540mm
580mm
620mm
Top Tube Length, Actual C-C
582mm
597mm
620mm
633mm
Top Tube Slope
10.3deg
8.4deg
7.1deg
3.2deg
Head Tube Angle
69deg
69deg
69deg
69deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
145mm
170mm
200mm
200mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
283mm
283mm
283mm
283mm
Chainstay Length
468mm
468mm
468mm
468mm
Chainstay Length Horizontal
462.7mm
462.7mm
462.7mm
462.7mm
Front-Center
658mm
674.9mm
698.8mm
711.7mm
Front-Center Horizontal
654.3mm
671.3mm
695.3mm
708.3mm
Wheelbase
1117mm
1134mm
1158mm
1171mm
Fork Offset/Rake
42.3mm
42.3mm
42.3mm
42.3mm
Trail
90.2mm
very high
90.2mm
very high
90.2mm
very high
90.2mm
very high
Mechanical Trail
84.2mm
84.2mm
84.2mm
84.2mm
Wheel Flop
30.2mm
30.2mm
30.2mm
30.2mm
Tire to Pedal Spindle
135mm
170 mm cranks
151.9mm
170 mm cranks
175.8mm
170 mm cranks
188.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks

Style Plus Build

M
L
XL
XXL
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
Tire Width
42mm
42mm
42mm
42mm
Tire Width Max
50mm
50mm
50mm
50mm
Tire Outer Diameter
706mm
706mm
706mm
706mm
Bike Length with Tires
1823mm
1840mm
1864mm
1877mm
Handlebar Width
690mm
690mm
690mm
690mm

Published Sizing Recommendations

Height
165 cm
to
175 cm
175 cm
to
186 cm
186 cm
to
197 cm
197 cm
to
203 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
Hybrid