2022 Contoura AL 12 Diamant

	50	53	56	59
Stack	579mm	606mm	619mm	638mm
Reach	390mm	397mm	403mm	408mm
Stack to Reach Ratio	1.48:1	1.53:1	1.54:1	1.56:1
Seat Tube Length, C-T	500mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal HT Top	541mm	560.7mm	577mm	589mm
Top Tube Slope	10.6deg	10.2deg	8.5deg	7.3deg
Head Tube Angle	70deg	71deg	72deg	72deg
Seat Tube Angle	73.5deg	73deg	72.5deg	72.5deg
Head Tube Length	140mm	165mm	175mm	195mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	291mm	291mm	291mm	291mm
Chainstay Length	455mm	455mm	455mm	455mm
Chainstay Length Horizontal	451mm	451mm	451mm	451mm
Front-Center	630mm	636mm	636mm	647mm
Front-Center Horizontal	624.7mm	630.7mm	630.7mm	641.8mm
Wheelbase	1075.7mm	1081.7mm	1081.7mm	1092.8mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Trail	79.9mm high	73.3mm high	66.7mm high	66.7mm high
Mechanical Trail	75.1mm	69.3mm	63.5mm	63.5mm
Wheel Flop	25.7mm	22.6mm	19.6mm	19.6mm
Tire to Pedal Spindle	109mm 170 mm cranks	115mm 170 mm cranks	115mm 170 mm cranks	126mm 170 mm cranks
Pedal Spindle to Ground Clearance	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks

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.

Category Trend

Source:https://www.contoura.de/modelle/al-12/

Geometry