Rear tire: 700C×30.
Velopedia Bicycle Archive
2018 Kona Roadhouse
Original specifications: 700c wheels · geometry for 6 published sizes.
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At a glance
Archive #900003229- Model year
- 2018
- Category
- Road
- Sizes
- 49, 52, 54, 56, 58, 61
- Colors
- Gloss Metallic Orange w/ Off-White & Yellow Decals
- Geometry
- 6 manufacturer sizes
- In this record
- 23 specifications · archived image · geometry
Model history 2 other years
Browse other years
Compare side by side
Identification clues
2018 archived details
- Published colors
- Gloss Metallic Orange w/ Off-White & Yellow Decals
- Frame
- Steel
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildSteel · 700c
Frameset
| Frame Construction | Reynolds 853 Butted Cromoly |
|---|---|
| Frame Material | Steel |
| Fork | Kona Carbon Flat Mount Road Disc |
| Fork Material | Carbon Fiber |
Drivetrain
| Shifters | Shimano Ultegra |
|---|---|
| Front Derailleur | Shimano 105 |
| Rear Derailleur | Shimano Ultegra |
| Crankset | Shimano RS510; Chainring: 34/50t |
| Bottom Bracket | Shimano |
| Cassette | Shimano 105 11-32t 11spd |
| Chain | Shimano HG601 |
Brakes
| Brakes | Brake Calipers: Shimano Ultegra; Front Brake Rotor: Shimano RT81 160mm; Rear Brake Rotor: Shimano RT81 140mm; Brake Levers: Shimano Ultegra |
|---|
Cockpit & Contact Points
| Headset | FSA Custom |
|---|---|
| Handlebar | Kona Road |
| Stem | Kona Road |
| Saddle | Brooks Cambium C15 |
| Seatpost | Kona Road w/Offset 27.2mm |
Wheels & Tires
| Hubs | (F) Mavic All Road Elite Disc CL Wheelset 100x12mm / (R) Mavic All Road Elite Disc CL Wheelset 142x12mm |
|---|---|
| Rims | Mavic All Road Elite Disc CL Wheelset |
| Spokes | Mavic All Road Elite Disc CL Wheelset |
| Front Tire | Schwalbe G-One Speed Performance 700x30c |
| Rear Tire | Schwalbe G-One Speed Performance 700x30c |
| Wheel Size | 700c |
No specifications match. Try a component name or clear your search.
Geometry
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
All geometry measurements6 sizes · 15 measurements
| Measurement | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Seat tube | 490 mm | 520 mm | 540 mm | 560 mm | 580 mm | 610 mm |
| Top tube | 520 mm | 535 mm | 550 mm | 565 mm | 580 mm | 600 mm |
| Head tube | 115 mm | 135 mm | 155 mm | 175 mm | 195 mm | 215 mm |
| Head-tube angle | 71° | 72° | 72° | 72° | 72.5° | 73° |
| Seat-tube angle | 74.5° | 74° | 73.5° | 73° | 73° | 72.5° |
| Chainstay / rear center | 422 mm | 422 mm | 422 mm | 422 mm | 425 mm | 425 mm |
| Wheelbase | 993 mm | 994 mm | 1005 mm | 1015 mm | 1029 mm | 1038 mm |
| Bottom-bracket drop | 76 mm | 76 mm | 74 mm | 74 mm | 72 mm | 72 mm |
| Bottom-bracket height | 269 mm | 269 mm | 271 mm | 271 mm | 273 mm | 273 mm |
| Reach | 370 mm | 373 mm | 378 mm | 381 mm | 391 mm | 398 mm |
| Stack | 542 mm | 565 mm | 582 mm | 601 mm | 620 mm | 641 mm |
| Standover height | 740 mm | 770 mm | 790 mm | 810 mm | 830 mm | 855 mm |
| Fork offset / rake | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Front center | 583 mm | 584 mm | 595 mm | 604 mm | 615 mm | 623 mm |
| Fork length / axle-to-crown | 380 mm | 380 mm | 380 mm | 380 mm | 380 mm | 380 mm |
Dimensions as recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts

Shimano SLX/105 CN-HG601 11-Speed Chain Grey, 126 Links
Model match

Vittoria Zaffiro Pro V Clincher Tire Black, 700x30
700x30c
Replacement option
Other replacement options (1)

Challenge Strada Bianca Pro Tubeless Tire Tan, 700x30
700x30c
Replacement option
More parts (7)Fewer parts
Chainring: 34/50t
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Service essentialsQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- Schwalbe G-One Speed Performance 700x30cCheck: Verify the fitted tire’s size marking and rim type.
- Rear tire
- Schwalbe G-One Speed Performance 700x30cCheck: Verify the rear size; it may differ from the front.
- Drivetrain
- 11-speedCheck: Match the installed drivetrain family, not just its speed count.
- Bottom bracket / shell
- ShimanoCheck: Verify shell type and width, crank interface, and spindle length or spacers.
Not confirmed in this record: Seatpost diameter. Check the fitted parts for these details.
Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2018 Kona Roadhouse · Road · Published sizes: 49, 52, 54, 56, 58, 61
Frame and fork
Inspect the frame and fork →Archived: Frame: Reynolds 853 Butted Cromoly · Fork: Kona Carbon Flat Mount Road Disc · Carbon Fiber
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano Ultegra · Front derailleur: Shimano 105 · Rear derailleur: Shimano Ultegra · Crankset: Shimano RS510; Chainring: 34/50t · Bottom bracket: Shimano · Cassette: Shimano 105 11-32t 11spd · Chain: Shimano HG601
Brakes
Inspect the brakes →Archived: Brakes: Brake Calipers: Shimano Ultegra; Front Brake Rotor: Shimano RT81 160mm; Rear Brake Rotor: Shimano RT81 140mm; Brake Levers: Shimano Ultegra
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c · Rims: Mavic All Road Elite Disc CL Wheelset · Hubs: (F) Mavic All Road Elite Disc CL Wheelset 100x12mm / (R) Mavic All Road Elite Disc CL Wheelset 142x12mm · Front tire: Schwalbe G-One Speed Performance 700x30c · Rear tire: Schwalbe G-One Speed Performance 700x30c
Controls and contact points
Archived: Headset: FSA Custom · Handlebar: Kona Road · Stem: Kona Road · Seatpost: Kona Road w/Offset 27.2mm · Saddle: Brooks Cambium C15
Before and during the test ride
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



