2021 VYNL Bikes Road Disc Base

	51	53	55	57	59
Stack	537mm	550mm	563mm	575mm	596mm
Reach	369mm	382mm	393mm	405mm	413mm
Stack to Reach Ratio	1.46:1	1.44:1	1.43:1	1.42:1	1.44:1
Seat Tube Length, C-T	480mm	520mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal HT Top	520mm	540mm	560mm	580mm	595mm
Top Tube Slope	8.5deg	5.5deg	4.7deg	4deg	4.1deg
Head Tube Angle	72deg	73deg	73deg	73.5deg	74deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	73deg
Head Tube Length	128mm	135mm	148mm	160mm	180mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	273mm	273mm	273mm	273mm	273mm
Chainstay Length	407mm	408mm	410mm	412mm	405mm
Chainstay Length Horizontal	400.9mm	402mm	404mm	406mm	398.9mm
Front-Center	577.6mm	580.1mm	592.8mm	603.5mm	612.6mm
Front-Center Horizontal	573.3mm	575.8mm	588.7mm	599.4mm	608.6mm
Wheelbase	974.3mm	977.8mm	992.7mm	1005.4mm	1007.5mm
Fork Offset/Rake	50mm	45mm	43mm	43mm	43mm
Trail	58.9mm mid/neutral	57.8mm mid/neutral	59.9mm mid/neutral	56.8mm mid/neutral	53.6mm mid/neutral
Mechanical Trail	56mm	55.3mm	57.3mm	54.4mm	51.5mm
Wheel Flop	17.3mm	16.2mm	16.8mm	15.5mm	14.2mm
Tire to Pedal Spindle	64.6mm 170 mm cranks	67.1mm 170 mm cranks	79.8mm 170 mm cranks	90.5mm 170 mm cranks	99.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks

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.vynlbikes.com/models/road-disc/

Geometry