Rear tire: 27.5×2.4.
Velopedia Bicycle Archive
2026 Kona Process X
Original specifications: 29″ front / 27.5″ rear wheels · geometry for 4 published sizes.
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At a glance
Archive #900001156- Model year
- 2026
- Category
- Mountain
- Original MSRP
- $4,999.00
- Sizes
- S, M, L, XL
- Colors
- Gloss Metallic Dark Faux Raw w/ Black & Spot Matte Decals
- Geometry
- 4 manufacturer sizes
- In this record
- 22 specifications · 8 archived images · original MSRP · geometry
Model history 2 other years
Browse other years
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Identification clues
2026 archived details
- Published colors
- Gloss Metallic Dark Faux Raw w/ Black & Spot Matte Decals
- Frame
- Aluminum
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildAluminum · 29"
Frameset
| Frame Construction | Kona 6061 Aluminum Butted 162mm Travel |
|---|---|
| Frame Material | Aluminum |
| Fork | Rockshox Boxxer Select 190mm 29" |
| Rear Shock | Rockshox Vivid Coil Base R 205x62.5mm / S 350lb / M 400lb / L 450lb / XL 500lb |
Drivetrain
| Shifters | SRAM GX DH |
|---|---|
| Rear Derailleur | SRAM GX DH 7spd |
| Crankset | SRAM Descendant 7K DUB 34t / Length 165mm |
| Bottom Bracket | SRAM DUB PF92 MTB Wide |
| Cassette | SRAM PG720 11-25t 7spd |
| Chain | KMC X11 |
Brakes
| Brakes | Brake Calipers: SRAM DB6 4-Piston; Front Brake Rotor: SRAM Centerline 200mm 6B; Rear Brake Rotor: SRAM Centerline 200mm 6B; Brake Levers: SRAM DB6 |
|---|
Cockpit & Contact Points
| Headset | FSA Orbit No.57-1 ZS44/ZS56 |
|---|---|
| Handlebar | Kona 35mm / Back 8º / Up 6º / Rise 18mm / Width S 760mm / M 780mm / L-XL 800mm |
| Stem | Kona 35.0mm / Rise 0º / Length 50mm |
| Saddle | WTB Volt Cromoly SL |
| Seatpost | Kona Thumb w/Offset 31.6mm / 400mm |
Wheels & Tires
| Hubs | (F) Formula 20x110mm / (R) Formula 12x148mm HG |
|---|---|
| Rims | WTB ST Tough i30 |
| Spokes | Stainless 2.0mm Black |
| Front Tire | Maxxis Assegai 29x2.5" DH MaxxGrip |
| Rear Tire | Maxxis DHR II 27.5x2.4" DH MaxxGrip |
| Wheel Size | 29" |
No specifications match. Try a component name or clear your search.
Geometry
Frame measurements by size.
Reference drawing
Select an available measurement to locate it on the frame.
All geometry measurements4 sizes · 15 measurements
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Seat tube | 380 mm | 380 mm | 420 mm | 450 mm |
| Top tube | 569 mm | 594 mm | 623 mm | 662 mm |
| Head tube | 110 mm | 110 mm | 115 mm | 120 mm |
| Head-tube angle | 63.5° | 63.5° | 63.5° | 63.5° |
| Seat-tube angle | 77.9° | 77.9° | 77.8° | 77.8° |
| Chainstay / rear center | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1221 mm | 1246 mm | 1276 mm | 1316 mm |
| Bottom-bracket drop | 20 mm | 20 mm | 20 mm | 20 mm |
| Bottom-bracket height | 345 mm | 345 mm | 345 mm | 345 mm |
| Reach | 440 mm | 465 mm | 490 mm | 525 mm |
| Stack | 632 mm | 632 mm | 637 mm | 641 mm |
| Standover height | 700 mm | 700 mm | 710 mm | 720 mm |
| Fork offset / rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Front center | 783 mm | 808 mm | 838 mm | 878 mm |
| Fork length / axle-to-crown | 585 mm | 585 mm | 585 mm | 585 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

Maxxis Assegai Wide Trail 3C/TR 29in Tire DH 3C MaxxGrip, 29x2.5
Model match

Maxxis Minion DHR II Wide Trail 27.5in Double Down/3C/TR Tire Maxx Grip 3C/DD/WT, 27.5x2.4
Model match
Other replacement options (1)

Maxxis Minion DHR II DH Wide Trail 3CG/TR Tire - 27.5in Maxx Grip 3CG/DH/WT, 27.5x2.4
Model match
More parts (4)Fewer parts
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
- Maxxis Assegai 29x2.5" DH MaxxGripCheck: Verify the fitted tire’s size marking and rim type.
- Rear tire
- Maxxis DHR II 27.5x2.4" DH MaxxGripCheck: Verify the rear size; it may differ from the front.
- Drivetrain
- 7-speedCheck: Match the installed drivetrain family, not just its speed count.
- Bottom bracket / shell
- SRAM DUB PF92 MTB WIDECheck: 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 22 checks based on 6 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: 2026 Kona Process X · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Kona 6061 Aluminum Butted 162mm Travel · Fork: Rockshox Boxxer Select 190mm 29"
Suspension
Evaluate the suspension →Archived: Fork: Rockshox Boxxer Select 190mm 29" · Rear shock: Rockshox Vivid Coil Base R 205x62.5mm / S 350lb / M 400lb / L 450lb / XL 500lb
Drivetrain
Check drivetrain wear →Archived: Shifters: SRAM GX DH · Rear derailleur: SRAM GX DH 7spd · Crankset: SRAM Descendant 7K DUB 34t / Length 165mm · Bottom bracket: SRAM DUB PF92 MTB WIDE · Cassette: SRAM PG720 11-25t 7spd · Chain: KMC X11
Brakes
Inspect the brakes →Archived: Brakes: Brake Calipers: SRAM DB6 4-Piston; Front Brake Rotor: SRAM Centerline 200mm 6B; Rear Brake Rotor: SRAM Centerline 200mm 6B; Brake Levers: SRAM DB6
Wheels and tires
Check wheels and tires →Archived: Wheel size: 29" · Rims: WTB ST Tough i30 · Hubs: (F) Formula 20x110mm / (R) Formula 12x148mm HG · Front tire: Maxxis Assegai 29x2.5" DH MaxxGrip · Rear tire: Maxxis DHR II 27.5x2.4" DH MaxxGrip
Controls and contact points
Archived: Headset: FSA Orbit No.57-1 ZS44/ZS56 · Handlebar: Kona 35mm / Back 8º / Up 6º / Rise 18mm / Width S 760mm / M 780mm / L-XL 800mm · Stem: Kona 35.0mm / Rise 0º / Length 50mm · Seatpost: Kona Thumb w/Offset 31.6mm / 400mm · Saddle: WTB Volt Cromoly SL
Before and during the test ride
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Gallery8 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




