2025 Diamant Mahon World M

Build

700C/29 in × 50 mm

Insights

Somewhat aggressive stack and reach vs trend of touring bikes
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
575mm
Reach
385mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, Unknown
500mm
Top Tube Length, Effective/Horizontal Unknown
582mm
Top Tube Slope
10.3deg
Head Tube Angle
69deg
Seat Tube Angle
73deg
Head Tube Length
145mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
291mm
Chainstay Length
468mm
Chainstay Length Horizontal
462.7mm
Front-Center
658mm
Front-Center Horizontal
654.3mm
Wheelbase
1117mm
Fork Offset/Rake
90mm
Trail
42.2mm
low
Mechanical Trail
39.4mm
Wheel Flop
14.1mm
Tire to Pedal Spindle Distance
With 175 mm cranks
122mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
116mm

World Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
50mm
Tire Outer Diameter
722mm
Bike Length with Tires
1839mm
Crank Length
175mm
Stem Length
85mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc

Published Sizing Recommendations

Height
165 cm
to
175 cm
PBH
77 cm
to
83 cm
Source:https://www.diamantrad.com/en-GB/bike/mahon-world-stepover/