Name: 2026 Kona Bicycle Company Unity Base
Brand: Kona Bicycle Company

	S	M	L	XL
Stack	615mm	620mm	629mm	643mm
Reach	435mm	460mm	485mm	510mm
Stack to Reach Ratio	1.41:1	1.35:1	1.3:1	1.26:1
Seat Tube Length, Unknown	370mm	420mm	470mm	530mm
Top Tube Length, Effective/Horizontal Center	591mm	623mm	656mm	691mm
Top Tube Slope	26deg	20.7deg	16.1deg	11.5deg
Head Tube Angle	65.8deg	65.8deg	65.8deg	65.8deg
Seat Tube Angle	75.8deg	75.3deg	74.8deg	74.3deg
Head Tube Length	160mm	165mm	175mm	190mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	294mm	294mm	294mm	294mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	434.4mm	434.4mm	434.4mm	434.4mm
Front-Center	745mm	772mm	796mm	831mm
Front-Center Horizontal	741.6mm	768.6mm	797.6mm	828.6mm
Wheelbase	1176mm	1203mm	1232mm	1263mm
Fork Offset/Rake	59mm	59mm	59mm	59mm
Fork Length (On-Axis)	450mm	450mm	450mm	450mm
Trail	98.9mm very high	98.9mm very high	98.9mm very high	98.9mm very high
Mechanical Trail	90.2mm	90.2mm	90.2mm	90.2mm
Wheel Flop	37mm	37mm	37mm	37mm
Standover Height	725mm	760mm	816mm	849mm
Tire to Pedal Spindle	216mm 165 mm cranks	238mm 170 mm cranks	262mm 170 mm cranks	292mm 175 mm cranks
Pedal Spindle to Ground Clearance	129mm 165 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	119mm 175 mm cranks

Published Sizing Recommendations

Height

—

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://konaworld.com/products/unity-37?variant=51269103976743

2026 Kona Bicycle Company Unity Base