Uses front tire 29×2.1; rear size isn’t listed.
Velopedia Bicycle Archive
2011 Kona UNIT
Original specifications: Mountain Mix drivetrain · 29" wheels.
Planning to sell? Draft your listing
At a glance
Archive #23407- Model year
- 2011
- Category
- Mountain
- Original MSRP
- $849.00
- Sizes
- 16", 18", 19", 20", 22"
- Colors
- White
- In this record
- 22 specifications · archived image · original MSRP
Model history 16 other years
Browse other years
Compare side by side
Identification clues
2011 archived details
- Published colors
- White
- Frame
- Kona Cromoly Butted
- Original equipment
- Mountain Mix
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildKona Cromoly Butted · Mountain Mix · 29" wheels
Frameset
| Frame Construction | Steel |
|---|---|
| Frame Material | Kona Cromoly Butted |
| Fork | P2 29er |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Crankset | FSA Comet, 32T teeth |
| Bottom Bracket | FSA Mega EXO |
| Cassette | Formula |
| Rear Cogs | 1-speed, 18 teeth |
| Chain | KMC Z610 |
| Pedals | Kona Jackshit |
Brakes
| Brakes | Avid BB- 7 MTB Disc brakes, Avid FR-5 levers |
|---|
Cockpit & Contact Points
| Headset | Fsa |
|---|---|
| Handlebar | Kona Energy |
| Handlebar Extensions | Not included |
| Stem | Kona XC/Road |
| Saddle | WTB Valcon Comp |
| Seatpost | Kona Double Clamp |
Wheels & Tires
| Hubs | Formula disc |
|---|---|
| Rims | Alex EN-24 |
| Spokes | Sandvic stainless, 15/14ga. (1.8/2.0mm) |
| Front Tire | 29 x 2.1'' Maxxis Ignitor |
| Wheel Size | 29" wheels |
No specifications match. Try a component name or clear your search.
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

Schwalbe RapidRob Performance 29in Tire Black, Clincher/Wire, 29x2.1
Replacement option
More parts (2)Fewer parts
32T teeth
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.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- 29 x 2.1'' Maxxis Ignitor
- Drivetrain
- 1-speed
- Bottom bracket / shell
- FSA Mega EXO
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: Steel · Fork: P2 29er
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Crankset: FSA Comet, 32T teeth · Bottom bracket: FSA Mega EXO · Cassette: Formula · Rear cogs: 1-speed, 18 teeth · Chain: KMC Z610
Brakes
Inspect the brakes →Archived: Brakes: Avid BB- 7 MTB Disc brakes, Avid FR-5 levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 29" wheels · Rims: Alex EN-24 · Hubs: Formula disc · Front tire: 29 x 2.1'' Maxxis Ignitor
Controls and contact points
Archived: Headset: FSA · Handlebar: Kona Energy · Stem: Kona XC/Road · Seatpost: Kona Double Clamp · Saddle: WTB Valcon Comp · Pedals: Kona Jackshit
Have you owned this model?Help document firsthand fit, ride and maintenance details that may no longer be available.
This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.
Already contributed? Send me a fresh private edit link
For privacy, Velopedia shows the same confirmation whether or not an experience exists.
Find this bike on eBay
Search eBay US; check the model year, size and installed components. We may earn a commission from purchases.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




