2018 Kona Bicycle Company Roadhouse Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

49
52
54
56
58
61
Stack
542mm
565mm
582mm
601mm
620mm
641mm
Reach
370mm
373mm
378mm
381mm
391mm
398mm
Stack to Reach Ratio
1.46:1
1.51:1
1.54:1
1.58:1
1.59:1
1.61:1
Seat Tube Length, C-T
490mm
520mm
540mm
560mm
580mm
610mm
Top Tube Length, Effective/Horizontal HT Top
520mm
535mm
550mm
565mm
580mm
600mm
Top Tube Slope
7.9deg
7.2deg
6.9deg
6.9deg
6.7deg
5.8deg
Head Tube Angle
71deg
72deg
72deg
72deg
72.5deg
73deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
115mm
135mm
155mm
175mm
195mm
215mm
Bottom Bracket Drop
76mm
76mm
74mm
74mm
72mm
72mm
Bottom Bracket Height
265mm
265mm
267mm
267mm
269mm
269mm
Chainstay Length
422mm
422mm
422mm
422mm
425mm
425mm
Chainstay Length Horizontal
415.1mm
415.1mm
415.5mm
415.5mm
418.9mm
418.9mm
Front-Center
583mm
584mm
595mm
604mm
615mm
623mm
Front-Center Horizontal
577.9mm
578.9mm
589.5mm
599.5mm
610.1mm
619.1mm
Wheelbase
993mm
994mm
1005mm
1015mm
1029mm
1038mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
45mm
Fork Length, Unknown
380mm
380mm
380mm
380mm
380mm
380mm
Trail
69.8mm
high
63.5mm
mid/​neutral
63.5mm
mid/​neutral
63.5mm
mid/​neutral
60.3mm
mid/​neutral
57.2mm
mid/​neutral
Mechanical Trail
66mm
60.4mm
60.4mm
60.4mm
57.5mm
54.7mm
Wheel Flop
21.5mm
18.7mm
18.7mm
18.7mm
17.3mm
16mm
Standover Height
740mm
770mm
790mm
810mm
830mm
855mm
Tire to Pedal Spindle
72mm
170 mm cranks
73mm
170 mm cranks
84mm
170 mm cranks
93mm
170 mm cranks
104mm
170 mm cranks
112mm
170 mm cranks
Pedal Spindle to Ground Clearance
95mm
170 mm cranks
95mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

49
52
54
56
58
61
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
Tire Width
30mm
30mm
30mm
30mm
30mm
30mm
Tire Outer Diameter
682mm
682mm
682mm
682mm
682mm
682mm
Bike Length with Tires
1675mm
1676mm
1687mm
1697mm
1711mm
1720mm

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
Endurance Road
Source:https://www.konaworld.com/archive/2018/roadhouse.cfm