2022 Contoura AL 12 Diamant 50

Build

700C/29 in × 40 mm

Insights

Somewhat aggressive stack and reach vs trend of touring bikes
Design deviates from other sizes of Contoura AL
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
579mm
Reach
390mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal HT Top
541mm
Top Tube Slope
10.6deg
Head Tube Angle
70deg
Seat Tube Angle
73.5deg
Head Tube Length
140mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
291mm
Chainstay Length
455mm
Chainstay Length Horizontal
451mm
Front-Center
630mm
Front-Center Horizontal
624.7mm
Wheelbase
1075.7mm
Fork Offset/Rake
45mm
Trail
79.9mm
high
Mechanical Trail
75.1mm
Wheel Flop
25.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
109mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
121mm

12 Diamant Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1777.7mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://www.contoura.de/modelle/al-12/