2026 Kona Bicycle Company Coco Base

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Features
Disc brake
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

S
M
L
Stack
578mm
606mm
644mm
Reach
395mm
423mm
439mm
Stack to Reach Ratio
1.46:1
1.43:1
1.47:1
Seat Tube Length, Unknown
420mm
470mm
520mm
Top Tube Length, Effective/Horizontal Center
550mm
596mm
636mm
Top Tube Slope
18.9deg
15.6deg
13.9deg
Head Tube Angle
70deg
70deg
70deg
Seat Tube Angle
75deg
74deg
73deg
Head Tube Length
145mm
175mm
215mm
Bottom Bracket Drop
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
Chainstay Length
450mm
450mm
450mm
Chainstay Length Horizontal
444.5mm
444.5mm
444.5mm
Front-Center
637mm
675mm
705mm
Front-Center Horizontal
633.5mm
670.5mm
701.5mm
Wheelbase
1078mm
1115mm
1146mm
Fork Offset/Rake
50mm
50mm
50mm
Fork Length (On-Axis)
410mm
410mm
410mm
Trail
70.2mm
high
70.2mm
high
70.2mm
high
Mechanical Trail
65.9mm
65.9mm
65.9mm
Wheel Flop
22.6mm
22.6mm
22.6mm
Standover Height
543mm
546mm
553mm
Tire to Pedal Spindle
128mm
170 mm cranks
166mm
170 mm cranks
196mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

S
M
L
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
47mm
47mm
47mm
Tire Outer Diameter
678mm
678mm
678mm
Bike Length with Tires
1756mm
1793mm
1824mm

Stack and Reach vs. Category Trend

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
Commuter