2024 BlackHeart Bike Company Road AL Base

	46	49	52	54	56	58	60	62
Stack	503mm	514mm	530mm	545mm	560mm	576mm	589mm	610mm
Reach	375mm	377mm	378mm	384mm	389mm	394mm	406mm	414mm
Stack to Reach Ratio	1.34:1	1.36:1	1.4:1	1.42:1	1.44:1	1.46:1	1.45:1	1.47:1
Seat Tube Length, C-T	440mm	460mm	480mm	500mm	515mm	530mm	545mm	565mm
Top Tube Length, Actual C-C	505mm	515mm	525mm	540mm	555mm	565mm	580mm	600mm
Top Tube Slope	9deg	8deg	7.6deg	7deg	7.1deg	7.1deg	6.8deg	6.9deg
Head Tube Angle	71.5deg	72deg	72.5deg	73deg	73deg	73.5deg	73.5deg	74deg
Seat Tube Angle	75.5deg	75deg	74.5deg	74deg	73.5deg	73.5deg	73.5deg	73deg
Head Tube Length	95mm	105mm	120mm	135mm	150mm	165mm	180mm	200mm
Bottom Bracket Drop	74mm	74mm	74mm	73mm	73mm	73mm	72mm	72mm
Bottom Bracket Height	265mm	265mm	265mm	266mm	266mm	266mm	267mm	267mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	403.3mm	403.3mm	403.3mm	403.5mm	403.5mm	403.5mm	403.6mm	403.6mm
Front-Center	568.6mm	570.6mm	571.5mm	577.2mm	587.1mm	593.1mm	607.7mm	616.6mm
Front-Center Horizontal	563.7mm	565.7mm	566.7mm	572.6mm	582.6mm	588.6mm	603.4mm	612.4mm
Wheelbase	967mm	969mm	970mm	976mm	986mm	992mm	1007mm	1016mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm	43mm	43mm	43mm
Fork Length (On-Axis)	371mm	371mm	371mm	371mm	371mm	371mm	371mm	371mm
Trail	68.1mm high	64.9mm mid/neutral	61.8mm mid/neutral	58.7mm mid/neutral	58.7mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral	52.5mm mid/neutral
Mechanical Trail	64.6mm	61.8mm	58.9mm	56.1mm	56.1mm	53.3mm	53.3mm	50.4mm
Wheel Flop	20.5mm	19.1mm	17.7mm	16.4mm	16.4mm	15.1mm	15.1mm	13.9mm
Standover Height	650mm	675mm	700mm	725mm	750mm	775mm	800mm	825mm
Tire to Pedal Spindle	64.6mm 165 mm cranks	61.6mm 170 mm cranks	62.5mm 170 mm cranks	65.7mm 172.5 mm cranks	75.6mm 172.5 mm cranks	81.6mm 172.5 mm cranks	93.7mm 175 mm cranks	102.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	100mm 165 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	93.5mm 172.5 mm cranks	93.5mm 172.5 mm cranks	93.5mm 172.5 mm cranks	92mm 175 mm cranks	92mm 175 mm cranks

	46	49	52	54	56	58	60	62
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	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Width Max	34mm	34mm	34mm	34mm	34mm	34mm	34mm	34mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1645mm	1647mm	1648mm	1654mm	1664mm	1670mm	1685mm	1694mm
Crank Length	165mm	170mm	170mm	172.5mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	380mm	380mm	380mm	400mm	400mm	400mm	420mm	420mm
Stem Length	80mm	80mm	90mm	100mm	100mm	110mm	110mm	120mm

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

Performance Road

Source:https://blackheartbikeco.com/products/road-al

Suggest Bike Edit

2024 BlackHeart Bike Company Road AL Base

Geometry

Base Build

Stack and Reach vs. Category Trend