2013 Kona Bicycle Company Unit Base

	16	16	18	18	19	19	20	20	22	22
Stack	566.4mm	566.4mm	586.7mm	586.7mm	612.1mm	612.1mm	604.5mm	604.5mm	627.4mm	627.4mm
Reach	408.9mm	408.9mm	426.7mm	426.7mm	421.6mm	421.6mm	436.9mm	436.9mm	454.7mm	454.7mm
Stack to Reach Ratio	1.39:1	1.39:1	1.38:1	1.38:1	1.45:1	1.45:1	1.38:1	1.38:1	1.38:1	1.38:1
Seat Tube Length, Unknown	406.4mm	406.4mm	457.2mm	457.2mm	482.6mm	482.6mm	508mm	508mm	558.8mm	558.8mm
Top Tube Length, Effective/Horizontal HT Top	571.5mm	571.5mm	596.9mm	596.9mm	609.6mm	609.6mm	622.3mm	622.3mm	647.7mm	647.7mm
Top Tube Slope	18.6deg	18.6deg	14.9deg	14.9deg	15deg	15deg	11.5deg	11.5deg	8.6deg	8.6deg
Head Tube Angle	68.5deg	68.5deg	70deg	70deg	70deg	70deg	70deg	70deg	71deg	71deg
Seat Tube Angle	74deg	74deg	74deg	74deg	73deg	73deg	73deg	73deg	73deg	73deg
Head Tube Length	88.9mm	88.9mm	109.2mm	109.2mm	119.4mm	119.4mm	129.5mm	129.5mm	149.9mm	149.9mm
Bottom Bracket Drop	51.5mm	51.5mm	0mm	0mm	63.3mm	63.3mm	96.8mm	96.8mm	97.3mm	97.3mm
Bottom Bracket Height	315.4mm	315.4mm	366.9mm	366.9mm	303.5mm	303.5mm	270mm	270mm	269.6mm	269.6mm
Chainstay Length	434.3mm	434.3mm	434.3mm	434.3mm	434.3mm	434.3mm	434.3mm	434.3mm	434.3mm	434.3mm
Chainstay Length Horizontal	431.3mm	431.3mm	434.3mm	434.3mm	429.7mm	429.7mm	423.4mm	423.4mm	423.3mm	423.3mm
Front-Center	657.9mm	657.9mm	670.6mm	670.6mm	675.6mm	675.6mm	688.3mm	688.3mm	706.1mm	706.1mm
Front-Center Horizontal	655.8mm	655.8mm	670.6mm	670.6mm	672.7mm	672.7mm	681.5mm	681.5mm	699.4mm	699.4mm
Wheelbase	1087.1mm	1087.1mm	1104.9mm	1104.9mm	1102.4mm	1102.4mm	1104.9mm	1104.9mm	1122.7mm	1122.7mm
Fork Offset/Rake	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm
Fork Length (On-Axis)	469.9mm	—	469.9mm	—	469.9mm	—	469.9mm	—	469.9mm	—
Fork Length (Axle-To-Crown)	—	469.9mm	—	469.9mm	—	469.9mm	—	469.9mm	—	469.9mm
Trail	95.4mm very high	95.4mm very high	84.9mm very high	84.9mm very high	84.9mm very high	84.9mm very high	84.9mm very high	84.9mm very high	78mm high	78mm high
Mechanical Trail	88.7mm	88.7mm	79.8mm	79.8mm	79.8mm	79.8mm	79.8mm	79.8mm	73.7mm	73.7mm
Wheel Flop	32.5mm	32.5mm	27.3mm	27.3mm	27.3mm	27.3mm	27.3mm	27.3mm	24mm	24mm
Standover Height	759.5mm	759.5mm	797.6mm	797.6mm	812.8mm	812.8mm	828mm	828mm	868.7mm	868.7mm
Tire to Pedal Spindle	121mm 170 mm cranks	121mm 170 mm cranks	128.7mm 175 mm cranks	128.7mm 175 mm cranks	133.8mm 175 mm cranks	133.8mm 175 mm cranks	146.5mm 175 mm cranks	146.5mm 175 mm cranks	159.2mm 180 mm cranks	159.2mm 180 mm cranks
Pedal Spindle to Ground Clearance	145.4mm 170 mm cranks	145.4mm 170 mm cranks	191.9mm 175 mm cranks	191.9mm 175 mm cranks	128.5mm 175 mm cranks	128.5mm 175 mm cranks	95mm 175 mm cranks	95mm 175 mm cranks	89.6mm 180 mm cranks	89.6mm 180 mm cranks

	16	16	18	18	19	19	20	20	22	22
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	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in	2.2in
Tire Outer Diameter	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm	733.8mm
Bike Length with Tires	1820.9mm	1820.9mm	1838.7mm	1838.7mm	1836.1mm	1836.1mm	1838.7mm	1838.7mm	1856.4mm	1856.4mm
Crank Length	170mm	170mm	175mm	175mm	175mm	175mm	175mm	175mm	180mm	180mm

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

Rigid MTB

Source:https://2013.konaworld.com/bike.cfm?content=unit, Source:https://2013.konaworld.com/bike.cfm?content=unit

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2013 Kona Bicycle Company Unit Base

Geometry

Base Build

Stack and Reach vs. Category Trend