2023 V4 BlackHeart Bike Company Allroad Al

	46	49	52	54	56	58	60	62
Stack	533mm	542mm	551mm	567mm	580mm	596mm	609mm	624mm
Reach	372mm	374mm	376mm	381mm	387mm	392mm	398mm	408mm
Stack to Reach Ratio	1.43:1	1.45:1	1.47:1	1.49:1	1.5:1	1.52:1	1.53:1	1.53:1
Seat Tube Length, C-T	460mm	490mm	520mm	540mm	560mm	580mm	600mm	620mm
Top Tube Length, Effective/Horizontal Center	530mm	—	—	—	—	—	—	—
Top Tube Length, Actual C-C	—	540mm	550mm	560mm	570mm	580mm	590mm	605mm
Top Tube Slope	10.4deg	8.1deg	5.9deg	5.5deg	4.7deg	4.3deg	3.6deg	3.2deg
Head Tube Angle	71.5deg	71.5deg	71.5deg	72deg	72deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	73.5deg	73deg	72.5deg	72.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	100mm	110mm	120mm	135mm	150mm	165mm	180mm	195mm
Bottom Bracket Drop	73mm	73mm	72mm	72mm	71mm	71mm	70mm	70mm
Bottom Bracket Height	266mm	266mm	267mm	267mm	268mm	268mm	269mm	269mm
Chainstay Length	422mm	422mm	422mm	422mm	422mm	422mm	422mm	422mm
Chainstay Length Horizontal	415.6mm	415.6mm	415.8mm	415.8mm	416mm	416mm	416.2mm	416.2mm
Front-Center	580mm	586mm	591mm	596mm	606mm	611mm	621mm	636mm
Front-Center Horizontal	575.4mm	581.4mm	586.2mm	592.2mm	602mm	607mm	616.9mm	631.9mm
Wheelbase	991mm	997mm	1002mm	1008mm	1018mm	1023mm	1033mm	1048mm
Fork Offset/Rake	47mm	47mm	47mm	47mm	47mm	47mm	47mm	47mm
Fork Length (On-Axis)	400mm	400mm	400mm	400mm	400mm	400mm	400mm	400mm
Trail	63.9mm mid/neutral	63.9mm mid/neutral	63.9mm mid/neutral	60.7mm mid/neutral	60.7mm mid/neutral	57.6mm mid/neutral	57.6mm mid/neutral	57.6mm mid/neutral
Mechanical Trail	60.6mm	60.6mm	60.6mm	57.8mm	57.8mm	54.9mm	54.9mm	54.9mm
Wheel Flop	19.2mm	19.2mm	19.2mm	17.9mm	17.9mm	16.5mm	16.5mm	16.5mm
Standover Height	685.8mm	711.2mm	736.6mm	762mm	787.4mm	812.8mm	838.2mm	863.6mm
Tire to Pedal Spindle	71mm 170 mm cranks	77mm 170 mm cranks	82mm 170 mm cranks	84.5mm 172.5 mm cranks	94.5mm 172.5 mm cranks	97mm 175 mm cranks	107mm 175 mm cranks	122mm 175 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	97mm 170 mm cranks	94.5mm 172.5 mm cranks	95.5mm 172.5 mm cranks	93mm 175 mm cranks	94mm 175 mm cranks	94mm 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	40mm	40mm	40mm	40mm	40mm	40mm	40mm	40mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1669mm	1675mm	1680mm	1686mm	1696mm	1701mm	1711mm	1726mm
Crank Length	170mm	170mm	170mm	172.5mm	172.5mm	175mm	175mm	175mm
Handlebar Width	400mm	400mm	400mm	420mm	420mm	420mm	440mm	440mm
Stem Length	80mm	90mm	100mm	100mm	100mm	100mm	100mm	100mm

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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

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All-road/Gravel

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

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2023 V4 BlackHeart Bike Company Allroad Al

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Al Build

Stack and Reach vs. Category Trend