2017 ICAN Cycling AC388 Base

	49	51	53	55	57	60
Stack	540.2mm	553.4mm	566.3mm	582.5mm	596.6mm	617.6mm
Reach	369mm	376mm	379mm	384mm	387mm	393mm
Stack to Reach Ratio	1.46:1	1.47:1	1.49:1	1.52:1	1.54:1	1.57:1
Seat Tube Length, C-T	490mm	510mm	530mm	550mm	570mm	600mm
Top Tube Length, Effective/Horizontal HT Top	508.7mm	534.7mm	546.7mm	559.3mm	569.4mm	587.7mm
Top Tube Slope	7.6deg	7deg	6.3deg	5.9deg	5.3deg	4.5deg
Head Tube Angle	70.5deg	71.5deg	71.5deg	72deg	72.5deg	73deg
Seat Tube Angle	75.5deg	74deg	73.5deg	73.3deg	73deg	72.5deg
Head Tube Length	115mm	125mm	140mm	155mm	170mm	190mm
Bottom Bracket Drop	71mm	71mm	69mm	69mm	67mm	67mm
Bottom Bracket Height	275mm	275mm	277mm	277mm	279mm	279mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	419mm	419mm	419.4mm	419.4mm	419.7mm	419.7mm
Front-Center	591.4mm	593.4mm	601mm	606.3mm	609mm	616.2mm
Front-Center Horizontal	587.2mm	589.1mm	597mm	602.3mm	605.4mm	612.6mm
Wheelbase	1006.2mm	1008.1mm	1016.4mm	1021.7mm	1025.1mm	1032.3mm
Fork Offset/Rake	49mm	49mm	49mm	49mm	49mm	49mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm	400mm
Trail	70.5mm high	64.1mm mid/neutral	64.1mm mid/neutral	60.9mm mid/neutral	57.7mm mid/neutral	54.5mm mid/neutral
Mechanical Trail	66.5mm	60.8mm	60.8mm	57.9mm	55mm	52.2mm
Wheel Flop	22.2mm	19.3mm	19.3mm	17.9mm	16.6mm	15.3mm
Tire to Pedal Spindle	75.4mm 170 mm cranks	77.4mm 170 mm cranks	85mm 170 mm cranks	90.3mm 170 mm cranks	93mm 170 mm cranks	100.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	105mm 170 mm cranks	107mm 170 mm cranks	107mm 170 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks

	49	51	53	55	57	60
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
Tire Width	35mm	35mm	35mm	35mm	35mm	35mm
Tire Width Max	38mm	38mm	38mm	38mm	38mm	38mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1698.2mm	1700.1mm	1708.4mm	1713.7mm	1717.1mm	1724.3mm

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://icancycling.com/collections/cyclocross-frameset/products/gravel-frame-ac388?variant=31977384607822

Geometry