2009 Motobecane USA Grand Sprint Base

	50cm	52cm	54cm	56cm	58cm	60cm	62cm	64cm
Stack	522mm	535mm	547mm	555mm	577mm	596mm	615mm	634mm
Reach	369mm	374mm	379mm	381mm	387mm	391mm	395mm	398mm
Stack to Reach Ratio	1.41:1	1.43:1	1.44:1	1.46:1	1.49:1	1.52:1	1.56:1	1.59:1
Seat Tube Length, C-T	470mm	500mm	520mm	540mm	560mm	580mm	600mm	620mm
Seat Tube Length, C-TTT	444mm	476mm	493mm	506mm	533mm	553mm	573mm	593mm
Top Tube Length, Actual C-C	513mm	521mm	534mm	543mm	560mm	573mm	586mm	598mm
Top Tube Slope	7.9deg	6deg	5.1deg	3.9deg	4.2deg	4.2deg	4.2deg	4.2deg
Head Tube Angle	71.2deg	72.1deg	72.8deg	73deg	73.5deg	73.8deg	73.9deg	73.9deg
Seat Tube Angle	74.6deg	74.6deg	74.2deg	73.7deg	73.3deg	73deg	72.8deg	72.5deg
Head Tube Length	120mm	130mm	140mm	150mm	170mm	190mm	210mm	230mm
Bottom Bracket Drop	72mm	72mm	72mm	70mm	70mm	68mm	68mm	68mm
Bottom Bracket Height	262mm	262mm	262mm	264mm	264mm	266mm	266mm	266mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	411mm	411mm	412mm
Chainstay Length Horizontal	403.6mm	403.6mm	403.6mm	404mm	404mm	405.3mm	405.3mm	406.4mm
Front-Center	574.9mm	574.9mm	577.9mm	581.3mm	583.2mm	590.6mm	599.5mm	607.5mm
Front-Center Horizontal	570.4mm	570.4mm	573.4mm	577mm	579mm	586.7mm	595.7mm	603.7mm
Wheelbase	974mm	974mm	977mm	981mm	983mm	992mm	1001mm	1010mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	40mm	40mm	40mm	40mm
Trail	66.2mm high	60.6mm mid/neutral	56.3mm mid/neutral	55.1mm mid/neutral	57.2mm mid/neutral	55.4mm mid/neutral	54.8mm mid/neutral	54.8mm mid/neutral
Mechanical Trail	62.6mm	57.7mm	53.8mm	52.7mm	54.9mm	53.2mm	52.6mm	52.6mm
Wheel Flop	20.2mm	17.7mm	15.9mm	15.4mm	15.6mm	14.8mm	14.6mm	14.6mm
Standover Height	698mm	730mm	729mm	742mm	767mm	786mm	804mm	822mm
Tire to Pedal Spindle	65.9mm 175 mm cranks	70.9mm 170 mm cranks	73.9mm 170 mm cranks	77.3mm 170 mm cranks	79.2mm 170 mm cranks	86.6mm 170 mm cranks	95.5mm 170 mm cranks	103.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	87mm 175 mm cranks	92mm 170 mm cranks	92mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks

	50cm	52cm	54cm	56cm	58cm	60cm	62cm	64cm
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	23mm	23mm	23mm	23mm	23mm	23mm	23mm	23mm
Tire Outer Diameter	668mm	668mm	668mm	668mm	668mm	668mm	668mm	668mm
Bike Length with Tires	1642mm	1642mm	1645mm	1649mm	1651mm	1660mm	1669mm	1678mm
Crank Length	175mm	—	—	—	—	—	—	—

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Endurance Road

Source:http://bikesdirect.com/products/motobecane/road_bikes/new_moto_al_geo.html

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2009 Motobecane USA Grand Sprint Base

Geometry

Base Build

Stack and Reach vs. Category Trend