2013-2023 Motobecane USA Gran Premio Base

	48	51	53	56	59
Stack	529.3mm	550.4mm	569.5mm	583.9mm	604.8mm
Reach	384.8mm	384.3mm	388.4mm	394mm	412.8mm
Stack to Reach Ratio	1.38:1	1.43:1	1.47:1	1.48:1	1.46:1
Seat Tube Length, C-T	480mm	510mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal HT Top	535mm	545mm	550mm	572mm	585mm
Head Tube Angle	73deg	73deg	73deg	73deg	73.5deg
Seat Tube Angle	74deg	74deg	73deg	73deg	73.5deg
Head Tube Length	110mm	130mm	150mm	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	580.3mm	590.3mm	600.2mm	620.1mm
Front-Center Horizontal	570.8mm	576.1mm	586.1mm	596.1mm	616.1mm
Wheelbase	970mm	975mm	985mm	995mm	1015mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm
Fork Length (Axle-To-Crown)	368mm	368mm	368mm	368mm	368mm
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	759.5mm	777.2mm	805.2mm	838.2mm
Tire to Pedal Spindle	68.8mm 170 mm cranks	74.3mm 170 mm cranks	84.3mm 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:https://web.archive.org/web/20130125120801/https://www.bikesdirect.com/products/motobecane/road_bikes/granpremio_geo.gif

Geometry