	15''	15''	17''	17''	19''	19''
Stack	609mm	609mm	620mm	620mm	635mm	635mm
Reach	385mm	385mm	396mm	396mm	412mm	412mm
Stack to Reach Ratio	1.58:1	1.58:1	1.57:1	1.57:1	1.54:1	1.54:1
Seat Tube Length, C-T	381mm	381mm	432mm	432mm	483mm	483mm
Top Tube Length, Effective/Horizontal HT Top	565mm	565mm	580mm	580mm	600mm	600mm
Top Tube Slope	26.3deg	26.3deg	21.6deg	21.6deg	17.4deg	17.4deg
Head Tube Angle	70deg	70deg	70.5deg	70.5deg	70.5deg	70.5deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	90mm	90mm	100mm	100mm	115mm	115mm
Bottom Bracket Drop	—	61mm	—	61mm	—	61mm
Bottom Bracket Height	—	309.7mm	—	309.7mm	—	309.7mm
Chainstay Length	440mm	440mm	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	—	435.8mm	—	435.8mm	—	435.8mm
Front-Center	—	636.2mm	—	646.1mm	—	667mm
Front-Center Horizontal	—	633.3mm	—	643.3mm	—	664.3mm
Wheelbase	—	1069mm	—	1079mm	—	1100mm
Fork Offset/Rake	—	46mm	—	46mm	—	46mm
Trail	— —	86mm very high	— —	82.5mm very high	— —	82.5mm very high
Mechanical Trail	—	80.8mm	—	77.7mm	—	77.7mm
Wheel Flop	—	27.6mm	—	26mm	—	26mm
Tire to Pedal Spindle	— 170 mm cranks	95.5mm 170 mm cranks	— 170 mm cranks	105.4mm 170 mm cranks	— 170 mm cranks	126.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	139.7mm 170 mm cranks	— 170 mm cranks	139.7mm 170 mm cranks	— 170 mm cranks	139.7mm 170 mm cranks

	15''	15''	17''	17''	19''	19''
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	2.35in	2.35in	2.35in	2.35in	2.35in	2.35in
Tire Width Max	2.35in	2.35in	2.35in	2.35in	2.35in	2.35in
Tire Outer Diameter	741.4mm	741.4mm	741.4mm	741.4mm	741.4mm	741.4mm
Bike Length with Tires	—	1810.4mm	—	1820.4mm	—	1841.4mm

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

2020 OG-EVKIN CF-054 Base

Geometry