Name: 2009 Kona Bicycle Company Unit 29
Brand: Kona Bicycle Company

	16	18	19	20	22
Stack	574mm	598mm	608mm	625mm	640mm
Reach	407mm	432mm	433mm	440mm	443mm
Stack to Reach Ratio	1.41:1	1.38:1	1.4:1	1.42:1	1.44:1
Seat Tube Length, Unknown	406.4mm	457.2mm	482.6mm	508mm	558.8mm
Top Tube Length, Effective/Horizontal Unknown	569mm	591.8mm	607.1mm	617.2mm	629.9mm
Top Tube Slope	19.5deg	15.9deg	14.3deg	13.3deg	9.7deg
Head Tube Angle	70.7deg	72.2deg	72.2deg	73.2deg	73.3deg
Seat Tube Angle	75.2deg	75.2deg	74.2deg	74.2deg	74.3deg
Head Tube Length	88.9mm	109.2mm	119.4mm	134.6mm	149.9mm
Bottom Bracket Drop	—	63.2mm	51.7mm	51.7mm	63.4mm
Bottom Bracket Height	—	301.2mm	312.7mm	312.6mm	300.9mm
Chainstay Length	439.4mm	439.4mm	439.4mm	439.4mm	439.4mm
Chainstay Length Horizontal	—	434.9mm	436.4mm	436.4mm	434.8mm
Front-Center	591.8mm	655.3mm	657.9mm	660.4mm	668mm
Front-Center Horizontal	—	652.3mm	655.8mm	658.4mm	665mm
Wheelbase	1069.3mm	1087.1mm	1092.2mm	1094.7mm	1099.8mm
Fork Offset/Rake	45.7mm	45.7mm	45.7mm	45.7mm	45.7mm
Fork Length, Unknown	464.8mm	464.8mm	464.8mm	464.8mm	464.8mm
Trail	79.2mm high	69mm high	69mm high	62.2mm mid/neutral	61.6mm mid/neutral
Mechanical Trail	74.7mm	65.7mm	65.7mm	59.6mm	59mm
Wheel Flop	24.7mm	20.1mm	20.1mm	17.2mm	17mm
Standover Height	762mm	800.1mm	815.3mm	838.2mm	866.1mm
Tire to Pedal Spindle	57.5mm 170 mm cranks	121mm 170 mm cranks	123.5mm 170 mm cranks	126.1mm 170 mm cranks	133.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	131.2mm 170 mm cranks	142.7mm 170 mm cranks	142.6mm 170 mm cranks	130.9mm 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

2009 Kona Bicycle Company Unit 29

Geometry