2020 Motobecane USA Gran Premio Base

	48cm	53cm	51cm	56cm	59cm
Stack	542mm	580mm	561mm	—	—
Reach	380mm	373mm	379mm	—	—
Stack to Reach Ratio	1.43:1	1.55:1	1.48:1	—	—
Seat Tube Length, Unknown	480mm	530mm	510mm	560mm	590mm
Top Tube Length, Effective/Horizontal Unknown	535mm	550mm	540mm	572mm	585mm
Top Tube Slope	8.9deg	7.9deg	7.8deg	—	—
Head Tube Angle	73deg	73deg	73deg	73deg	73.5deg
Seat Tube Angle	74deg	73deg	74deg	73deg	73.5deg
Head Tube Length	110mm	150mm	130mm	165mm	185mm
Bottom Bracket Drop	68mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	268mm	266mm	266mm	266mm	266mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	399.3mm	398.9mm	398.9mm	398.9mm	398.9mm
Front-Center	574.8mm	590.3mm	580.3mm	600.2mm	620.1mm
Front-Center Horizontal	570.8mm	586.1mm	576.1mm	596.1mm	616.1mm
Wheelbase	970mm	985mm	975mm	995mm	1015mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm
Trail	57.8mm mid/neutral	57.8mm mid/neutral	57.8mm mid/neutral	57.8mm mid/neutral	54.7mm mid/neutral
Mechanical Trail	55.2mm	55.2mm	55.2mm	55.2mm	52.4mm
Wheel Flop	16.2mm	16.2mm	16.2mm	16.2mm	14.9mm
Standover Height	729mm	777.2mm	759.5mm	805.2mm	838.2mm
Tire to Pedal Spindle	68.8mm 170 mm cranks	84.3mm 170 mm cranks	74.3mm 170 mm cranks	94.2mm 170 mm cranks	114.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 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:http://www.bikesdirect.com/products/motobecane/gran_premio_s.htm

Geometry