Kona Roundabout

2013 UrbanComfort

Suspension: Rigid
Wheels: 700c
Drivetrain: 1 × 9 11–32t
Gear range: 291%
Frame: Steel
Brakes: Mechanical disc

Rider height by size (cm)

Size guide

SM 158–170
MD 168–179
LG 176–187

Components

17 of 22 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Kona Cromoly Butted Not identified

Suspension

2 parts

Fork
- Kona
Rear shock

None

Drivetrain

7 parts

Bottom bracket
- FSA
Cassette
- Shimano 11–32t
Chain
- KMC
Crankset

Bash/39t/Bash Not identified
Front derailleur

None
Rear derailleur
- Shimano Alivio
Shifters
- Shimano Acera

Brakes

3 parts

Brake levers
- Tektro FL540
Brakes
- Hayes
Disc rotors

None

Wheels and tires

5 parts

Front hub
- Formula
Rear hub
- Shimano FH-M475
FH-M475
Rims
- WTB
Spokes

Sandvik Stainless 15g fr /14g rr Not identified
Tires
- Continental

Cockpit and contact points

7 parts

Grips

Velo Ergo Not identified
Handlebar
- Kona
Headset

TH 848 Not identified
Pedals
- VP
Saddle
- Kona
Seatpost
- Kona
Stem
- Kona

Sizes and geometry

3 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 394mm

Stack 545mm

Wheelbase 1041mm

Head angle 70.5°

Seat angle 73.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 700c wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 3 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	368	394	418
Stackmm	529	545	560
Top tube lengthmm	530	560	590
Seat tube lengthmm	420	470	520
Head tube lengthmm	115	135	155
Head tube angle	70.5°	70.5°	70.5°
Seat tube angle	73°	73°	73°
Chainstay lengthmm	440	440	440
Wheelbasemm	1008	1041	1072
Front centermm	580	611	642
Bottom bracket dropmm	75	72	-69
Bottom bracket heightmm	265	268	271
Standover heightmm	662	673	684
Fork rakemm	43	43	43
Trailmm	78	78	127
Stack/reach ratio	1.44	1.38	1.34

Not published by the manufacturer: Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Steel

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 9
Smallest sprocket: 11
Largest sprocket: 32

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 28c
Travel: Rear: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 700c

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Changes since 2012

Changes since 2012
Specification	2012 Kona Roundabout	This bicycle Kona Roundabout
Drivetrain
Smallest chainring	42	Not informed
Largest chainring	42	Not informed
Lowest gear	38.1 in	Not informed
Highest gear	110.7 in	Not informed
Brakes
Brake type	Rim brake	Mechanical disc