2021 Diamant 247 HER

	M	L	XL
Stack	619mm	649mm	675mm
Reach	385mm	394mm	407mm
Stack to Reach Ratio	1.61:1	1.65:1	1.66:1
Seat Tube Length, C-T	450mm	500mm	550mm
Top Tube Length, Effective/Horizontal HT Top	574mm	592mm	614mm
Top Tube Slope	20.1deg	17.6deg	14.7deg
Head Tube Angle	70.5deg	71deg	71.5deg
Seat Tube Angle	73deg	73deg	73deg
Head Tube Length	145mm	170mm	200mm
Bottom Bracket Drop	70mm	70mm	70mm
Bottom Bracket Height	281mm	281mm	281mm
Chainstay Length	470mm	470mm	470mm
Chainstay Length Horizontal	464.8mm	464.8mm	464.8mm
Front-Center	631.1mm	644.1mm	661mm
Front-Center Horizontal	627.2mm	640.2mm	657.2mm
Wheelbase	1092mm	1105mm	1122mm
Fork Offset/Rake	45mm	45mm	45mm
Trail	76.6mm high	73.3mm high	70mm high
Mechanical Trail	72.2mm	69.3mm	66.4mm
Wheel Flop	24.1mm	22.6mm	21.1mm
Tire to Pedal Spindle	110.1mm 170 mm cranks	123.1mm 170 mm cranks	140mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks

Published Sizing Recommendations

Height	164 cm to 177 cm	174 cm to 187 cm	185 cm to 197 cm
PBH	78 cm to 82 cm	81 cm to 86 cm	86 cm to 90 cm

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/247-her-2021/