2018 Kona Bicycle Company Roadhouse Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Disc brake
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 ScaleCategory Trend
Endurance RoadSource:https://www.konaworld.com/archive/2018/roadhouse.cfm