Velopedia Bicycle Archive

2021 Kona Process 134 29

Original manufacturer specifications including 29" wheels, geometry for 4 published sizes.

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What Velopedia knows

Model year
2021
Category
Mountain
Original MSRP
$2,499.00
Sizes
S, M, L, XL
Colors
Gloss Pinot Noir w/ Camel & Black Decals
Geometry
4 manufacturer sizes · Geometry context
Record coverage
24 preserved details · archived image · original MSRP · preserved geometry
Archive ID
900001967
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Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

SMLXL

Published colors

Gloss Pinot Noir w/ Camel & Black Decals

Frameset

Frame ConstructionKona 6061 Aluminum Butted 134mm Travel
Frame MaterialAluminum
ForkRockShox Recon RL Motion Control Solo Air 140mm Tapered 110mm Spacing
Rear ShockRockShox Deluxe Select Trunnion

Drivetrain

ShiftersShimano Deore 11spd
Front Derailleurn/a
Rear DerailleurShimano Deore 11spd
CranksetShimano Deore; Chainring: 30t
Bottom BracketShimano Deore
CassetteShimano Deore 11-50t 11spd
ChainKMC X11
Pedalsn/a

Brakes

BrakesBrake Calipers: Shimano MT201 Hydraulic; Front Brake Rotor: Shimano RT30 180mm (centerlock); Rear Brake Rotor: Shimano RT30 160mm (centerlock); Brake Levers: Shimano MT201 Hydraulic

Cockpit & Contact Points

HeadsetFSA No.57B
HandlebarKona XC/BC 35
StemKona XC/BC 35
SaddleKona Trail
SeatpostTranzX Dropper +RAD Internal 31.6mm

Wheels & Tires

Hubs(F) Shimano 110x15mm / (R) Shimano 148x12mm
RimsWTB ST I30 TCS 2.0
SpokesStainless Black 14g
Front TireMaxxis Minion DHF EXO TR DUAL 29x2.5" WT
Rear TireMaxxis Dissector EXO TR DUAL 29x2.4" WT
Wheel Size29"

Size-specific frame data

Geometry

4 sizes · 15 measurements

Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.

MeasurementSMLXL
Seat tube385 mm410 mm450 mm485 mm
Top tube569 mm596 mm625 mm664 mm
Head tube93 mm98 mm109 mm120 mm
Head-tube angle66°66°66°66°
Seat-tube angle76.5°76.5°76.3°76.2°
Chainstay / rear center427 mm427 mm427 mm427 mm
Wheelbase1159 mm1186 mm1216 mm1255 mm
Bottom-bracket drop33 mm33 mm33 mm33 mm
Bottom-bracket height342 mm342 mm342 mm342 mm
Reach425 mm450 mm475 mm510 mm
Stack601 mm605 mm615 mm625 mm
Standover height715 mm725 mm725 mm725 mm
Fork offset / rake51 mm51 mm51 mm51 mm
Front center734 mm761 mm791 mm830 mm
Fork length / axle-to-crown551 mm551 mm551 mm551 mm

Geometry source: Kona first-party archive metric geometry table ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.

Geometry tools

Analyze a published size

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S geometry

Archive context: The chainstay of 427 mm sits somewhat shorter than typical. The seat angle of 76.5° sits somewhat steeper than typical. Its bottom-bracket drop of 33 mm sits somewhat shallower than typical.

Compared with 86 distinct mountain geometries in the Small-equivalent size cohort from model years 2019–2023 in the Velopedia archive.
Want to go deeper?Open this exact published size and configuration in the Velopedia Geometry Analyzer, then complete any measurements the manufacturer did not provide.
Analyze S geometry

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
KMC X11 Exact archived model
CassetteMatching configuration
Shimano Deore 11-50t 11spd Interpreted as Shimano Deore · 11-speed Component family — verify exact version
Front tireExact archived part
Maxxis Minion DHF EXO TR DUAL 29x2.5" WT Named tire and published size
More qualified parts (6)
Rear tireExact archived part
Maxxis Dissector EXO TR DUAL 29x2.4" WT Named tire and published size
Bottom bracketQualified part search
Shimano Deore Named archived component — verify dimensions
CranksetQualified part search
Shimano Deore; Chainring: 30t Component family — verify exact version
Rear derailleurMatching configuration
Shimano Deore 11spd Interpreted as Shimano Deore · 11-speed Component family — verify exact version
ShiftersQualified part search
Shimano Deore 11spd Interpreted as Shimano Deore · 11-speed Component family — verify exact version
SeatpostMatching fit standard
31.6 mm dropper post Dropper post identified — verify travel, routing and insertion depth

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

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Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
  • BrakesIdentify the installed brake system before riding or ordering parts. Test every installed brake separately at walking speed, confirm it stops firmly and releases cleanly, then inspect its pads, braking surfaces and complete cable or hose path.Inspect the brakes →
  • SuspensionAsk when the fork and shock were last serviced. Check the stanchions for damage, look for oil at the seals, cycle both units through their travel and test the suspension pivots for play.Evaluate the suspension →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 11-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
0 of 22 checked Progress stays in this browser for this bike.

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.

Archived: 2021 Kona Process 134 29 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: Kona 6061 Aluminum Butted 134mm Travel · Fork: RockShox Recon RL Motion Control Solo Air 140mm Tapered 110mm Spacing

Archived: Fork: RockShox Recon RL Motion Control Solo Air 140mm Tapered 110mm Spacing · Rear shock: RockShox Deluxe Select Trunnion

Archived: Shifters: Shimano Deore 11spd · Rear derailleur: Shimano Deore 11spd · Crankset: Shimano Deore; Chainring: 30t · Bottom bracket: Shimano Deore · Cassette: Shimano Deore 11-50t 11spd · Chain: KMC X11

Archived: Brakes: Brake Calipers: Shimano MT201 Hydraulic; Front Brake Rotor: Shimano RT30 180mm (centerlock); Rear Brake Rotor: Shimano RT30 160mm (centerlock); Brake Levers: Shimano MT201 Hydraulic

Archived: Wheel size: 29" · Rims: WTB ST i30 TCS 2.0 · Hubs: (F) Shimano 110x15mm / (R) Shimano 148x12mm · Front tire: Maxxis Minion DHF EXO TR DUAL 29x2.5" WT · Rear tire: Maxxis Dissector EXO TR DUAL 29x2.4" WT

Controls and contact points

Archived: Headset: FSA No.57B · Handlebar: Kona XC/BC 35 · Stem: Kona XC/BC 35 · Seatpost: TranzX Dropper +RAD Internal 31.6mm · Saddle: Kona Trail

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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