2020 Diamant 135 Base

	S	M	L	XL
Stack	574mm	588mm	610mm	648mm
Reach	366mm	372mm	376mm	385mm
Stack to Reach Ratio	1.57:1	1.58:1	1.62:1	1.68:1
Seat Tube Length, Unknown	482mm	512mm	543mm	575mm
Top Tube Length, Effective/Horizontal Unknown	530mm	542mm	557mm	583mm
Top Tube Length, Unknown	511mm	523mm	538mm	562mm
Top Tube Slope	12.5deg	10.6deg	9.6deg	10.1deg
Head Tube Angle	70deg	71deg	71.8deg	71.8deg
Seat Tube Angle	74deg	73.8deg	73.5deg	73deg
Head Tube Length	135mm	150mm	170mm	210mm
Bottom Bracket Drop	74mm	74mm	74mm	74mm
Bottom Bracket Height	294mm	294mm	294mm	294mm
Chainstay Length	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	443.9mm	443.9mm	443.9mm	443.9mm
Front-Center	604.7mm	607.7mm	611.6mm	633.5mm
Front-Center Horizontal	600.1mm	603.1mm	607.1mm	629.1mm
Wheelbase	1044mm	1047mm	1051mm	1073mm
Fork Offset/Rake	49mm	51.2mm	52.2mm	52.6mm
Fork Length, Unknown	607mm	608mm	612mm	633mm
Trail	81.8mm very high	72.6mm high	66.1mm high	65.6mm high
Mechanical Trail	76.9mm	68.6mm	62.8mm	62.3mm
Wheel Flop	26.3mm	22.3mm	19.6mm	19.5mm
Tire to Pedal Spindle	66.7mm 170 mm cranks	69.7mm 170 mm cranks	73.6mm 170 mm cranks	95.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	124mm 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.diamantrad.com/bike/135-her-s-yl/

Geometry