2001 Gunnar Cycles USA Roadie Base

	N/A	500	520	540	560	580	620	600
Stack	—	545mm	549.3mm	568.5mm	583.9mm	601.1mm	638.5mm	620.3mm
Reach	—	373.8mm	379.2mm	393.5mm	389mm	388.9mm	387.7mm	393.2mm
Stack to Reach Ratio	—	1.46:1	1.45:1	1.44:1	1.5:1	1.55:1	1.65:1	1.58:1
Seat Tube Length, Unknown	0mm	501.7mm	520.7mm	539.8mm	558.8mm	577.9mm	622.3mm	596.9mm
Top Tube Length, Effective/Horizontal Unknown	—	514.4mm	527.1mm	552.4mm	558.8mm	571.5mm	590.6mm	577.9mm
Head Tube Angle	—	73deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Seat Tube Angle	—	76deg	75deg	74.5deg	73.5deg	73deg	72.5deg	73deg
Head Tube Length	—	98mm	100mm	120mm	136mm	154mm	193mm	174mm
Bottom Bracket Drop	—	70mm	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	—	269mm	269mm	269mm	269mm	269mm	269mm	269mm
Chainstay Length	—	410mm	410mm	410mm	410mm	410mm	415mm	410mm
Chainstay Length Horizontal	—	404mm	404mm	404mm	404mm	404mm	409.1mm	404mm
Front-Center	—	570.3mm	570.3mm	590.2mm	590.2mm	595.2mm	605mm	605.1mm
Front-Center Horizontal	—	566mm	566mm	586mm	586mm	591mm	601mm	601mm
Wheelbase	—	970mm	970mm	990mm	990mm	995mm	1010mm	1005mm
Fork Offset/Rake	—	45mm	43mm	43mm	43mm	43mm	43mm	43mm
Fork Length (Axle-To-Crown)	—	395mm	395mm	395mm	395mm	395mm	395mm	395mm
Trail	— —	56.6mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral
Mechanical Trail	—	54.1mm	53.3mm	53.3mm	53.3mm	53.3mm	53.3mm	53.3mm
Wheel Flop	—	15.8mm	15.1mm	15.1mm	15.1mm	15.1mm	15.1mm	15.1mm
Standover Height	—	750mm	760mm	775mm	795mm	810mm	845mm	830mm
Tire to Pedal Spindle	— 170 mm cranks	61.3mm 170 mm cranks	61.3mm 170 mm cranks	81.2mm 170 mm cranks	81.2mm 170 mm cranks	86.2mm 170 mm cranks	96mm 170 mm cranks	96.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks

	N/A	500	520	540	560	580	620	600
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 Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	—	1648mm	1648mm	1668mm	1668mm	1673mm	1688mm	1683mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:https://gunnarbikes.com/site/support/gunnar-history/

Suggest Bike Edit

2001 Gunnar Cycles USA Roadie Base

Geometry

Base Build

Stack and Reach vs. Category Trend