2019 Van Dessel Cycles A.D.D. Frameset (650b)

	48cm	52cm	54cm	56cm	58cm	60cm
Stack	518mm	542mm	563mm	584mm	605mm	624mm
Reach	371mm	380mm	384mm	393mm	407mm	416mm
Stack to Reach Ratio	1.4:1	1.43:1	1.47:1	1.49:1	1.49:1	1.5:1
Seat Tube Length, C-T	490mm	515mm	535mm	560mm	580mm	590mm
Seat Tube Length, C-C	440mm	477mm	498mm	518mm	538mm	545mm
Top Tube Length, Effective/Horizontal Center	510mm	535mm	545mm	560mm	570mm	595mm
Top Tube Slope	5.1deg	5deg	5.2deg	4.8deg	4.8deg	5.6deg
Head Tube Angle	70deg	71.5deg	72deg	72.5deg	73deg	73deg
Seat Tube Angle	75deg	75deg	74deg	74deg	74deg	74deg
Head Tube Length	100mm	120mm	140mm	160mm	180mm	200mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	274mm	274mm	274mm	274mm	274mm	274mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	425.1mm	425.1mm	425.1mm	425.1mm	425.1mm	425.1mm
Front-Center	588mm	590mm	597mm	607mm	612mm	637mm
Front-Center Horizontal	583.9mm	586.9mm	592.9mm	602.9mm	603.9mm	633.9mm
Wheelbase	1009mm	1012mm	1018mm	1028mm	1029mm	1059mm
Fork Offset/Rake	47mm	47mm	47mm	47mm	47mm	47mm
Trail	73.4mm high	63.9mm mid/neutral	60.7mm mid/neutral	57.6mm mid/neutral	54.5mm mid/neutral	54.5mm mid/neutral
Mechanical Trail	68.9mm	60.6mm	57.8mm	54.9mm	52.1mm	52.1mm
Wheel Flop	23.6mm	19.2mm	17.9mm	16.5mm	15.2mm	15.2mm
Standover Height	749mm	769mm	787mm	800mm	812mm	825mm
Tire to Pedal Spindle	79mm 170 mm cranks	81mm 170 mm cranks	85.5mm 172.5 mm cranks	95.5mm 172.5 mm cranks	100.5mm 172.5 mm cranks	123mm 175 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	101.5mm 172.5 mm cranks	101.5mm 172.5 mm cranks	101.5mm 172.5 mm cranks	99mm 175 mm cranks

	48cm	52cm	54cm	56cm	58cm	60cm
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	47mm	47mm	47mm	47mm	47mm	47mm
Tire Width Max	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1687mm	1690mm	1696mm	1706mm	1707mm	1737mm
Crank Length	170mm	170mm	172.5mm	172.5mm	172.5mm	175mm
Handlebar Width	40cm	42cm	42cm	42cm	44cm	44cm
Stem Length	90mm	90mm	100mm	100mm	110mm	110mm

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://www.vandesselcycles.com/bikes/gravel/a-d-d/

Geometry