2013 Kona Bicycle Company red zone Base

	mm	mm	mm	mm	mm
Stack	538mm	563mm	577mm	595mm	606mm
Reach	386mm	389mm	394mm	403mm	414mm
Stack to Reach Ratio	1.39:1	1.45:1	1.46:1	1.48:1	1.46:1
Seat Tube Length, C-T	490mm	530mm	560mm	590mm	610mm
Top Tube Length, Effective/Horizontal Unknown	535mm	550mm	565mm	585mm	605mm
Top Tube Slope	7.3deg	5.7deg	4.1deg	3.1deg	2.3deg
Head Tube Angle	71.5deg	72deg	72deg	72.5deg	73deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	125mm	150mm	165mm	185mm	195mm
Bottom Bracket Drop	78mm	75mm	75mm	72mm	72mm
Bottom Bracket Height	258mm	261mm	261mm	264mm	264mm
Chainstay Length	416mm	416mm	418mm	418mm	422mm
Chainstay Length Horizontal	408.6mm	409.2mm	411.2mm	411.8mm	415.8mm
Front-Center	592mm	598mm	608mm	618mm	627mm
Front-Center Horizontal	587.4mm	593.8mm	603.8mm	614.3mm	623.2mm
Wheelbase	996mm	1003mm	1015mm	1026mm	1039mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm
Fork Length, Unknown	377mm	377mm	377mm	377mm	377mm
Trail	66mm high	62.9mm mid/neutral	62.9mm mid/neutral	59.8mm mid/neutral	56.7mm mid/neutral
Mechanical Trail	62.6mm	59.8mm	59.8mm	57mm	54.2mm
Wheel Flop	19.9mm	18.5mm	18.5mm	17.2mm	15.9mm
Standover Height	765mm	797mm	818mm	844mm	859mm
Tire to Pedal Spindle	86mm 170 mm cranks	92mm 170 mm cranks	102mm 170 mm cranks	112mm 170 mm cranks	121mm 170 mm cranks
Pedal Spindle to Ground Clearance	88mm 170 mm cranks	91mm 170 mm cranks	91mm 170 mm cranks	94mm 170 mm cranks	94mm 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.mtb-mag.com/wp-content/uploads/2012/08/English_2K13_Kona-Techbook.pdf

Geometry