Velopedia Bicycle Archive

2020 Kona Process 153 CR 27.5

Original manufacturer specifications including 27.5" wheels, geometry for 4 published sizes.

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What Velopedia knows

Model year
2020
Category
Mountain
Sizes
S, M, L, XL
Colors
Gloss Seafoam w/ Dust-Fade, Charcoal & Dark Seafoam Decals
Geometry
4 manufacturer sizes · Geometry context
Record coverage
24 preserved details · archived image · preserved geometry
Archive ID
900002237

Manufacturer catalog

Published sizes and colors

4 sizes · 2 colors

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

Published sizes

SMLXL

Published colors

Gloss Seafoam w/ Dust-FadeCharcoal & Dark Seafoam Decals

Frameset

Frame ConstructionKona DH Carbon w/ 6061 Aluminum Chain Stays 153mm Travel
Frame MaterialCarbon Fiber
ForkFox Float 36 Performance 160mm Tapered 110mm Spacing
Rear ShockFox Float DPX2 Performance Elite 3-Position Trunnion

Drivetrain

ShiftersSRAM GX-Eagle
Front Derailleurn/a
Rear DerailleurSRAM GX-Eagle
CranksetSRAM GX Eagle DUB; Chainring: 34t X-Sync Eagle
Bottom BracketSRAM DUB PF92
CassetteSRAM GX-Eagle 10-50t 12spd
ChainSRAM NX-Eagle
Pedalsn/a

Brakes

BrakesBrake Calipers: SRAM Guide R; Front Brake Rotor: SRAM Centerline 200mm; Rear Brake Rotor: SRAM Centerline 180mm; Brake Levers: SRAM Guide R

Cockpit & Contact Points

HeadsetFSA Orbit 1.5 E ZS
HandlebarKona XC/BC 35
StemKona XC/BC 35
SaddleWTB Volt Pro (Pro 250 size S)
SeatpostRockShox Reverb w/1x Remote Lever 31.6mm

Wheels & Tires

Hubs(F) DT Swiss 370 110x15mm / (R) DT Swiss 370 148x12mm
RimsWTB KOM Trail i30 TCS
SpokesStainless Black 14g
Front TireMaxxis Assegai EXO TR 3C 27.5x2.5" WT
Rear TireMaxxis Minion DHR II EXO TR 3C 27.5x2.4" WT
Wheel Size27.5"

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 tube573 mm600 mm629 mm668 mm
Head tube115 mm120 mm130 mm140 mm
Head-tube angle66°66°66°66°
Seat-tube angle76°76°76°76°
Chainstay / rear center425 mm425 mm425 mm425 mm
Wheelbase1163 mm1190 mm1219 mm1258 mm
Bottom-bracket drop10 mm10 mm10 mm10 mm
Bottom-bracket height355 mm355 mm355 mm355 mm
Reach425 mm450 mm475 mm510 mm
Stack602 mm607 mm616 mm625 mm
Standover height702 mm701 mm701 mm700 mm
Fork offset / rake46 mm46 mm46 mm46 mm
Front center738 mm765 mm794 mm833 mm
Fork length / axle-to-crown552 mm552 mm552 mm552 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

Choose a size

S geometry

Archive context: Its bottom-bracket drop of 10 mm sits toward the shallower-drop end. The chainstay of 425 mm sits toward the shorter rear-center end. The seat angle of 76° sits somewhat steeper than typical.

Compared with 70 distinct mountain geometries in the Small-equivalent size cohort from model years 2018–2022 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
ChainMatching configuration
SRAM NX-Eagle Interpreted as SRAM NX · 12-speed Named component · published drivetrain speed — verify exact version
CassetteMatching configuration
SRAM GX-Eagle 10-50t 12spd Interpreted as SRAM GX · 12-speed Component family — verify exact version
Front tireMatching fit standard
Maxxis Assegai EXO TR 3C 27.5x2.5" WT Named tire and published size
More qualified parts (6)
Rear tireExact archived part
Maxxis Minion DHR II EXO TR 3C 27.5x2.4" WT Named tire and published size
Bottom bracketQualified part search
SRAM DUB PF92 Named archived component — verify dimensions
SaddleQualified part search
WTB Volt Pro (Pro 250 size S) Named archived component — verify exact version
CranksetQualified part search
SRAM GX Eagle DUB; Chainring: 34t X-Sync Eagle Component family — verify exact version
Rear derailleurMatching configuration
SRAM GX-Eagle Interpreted as SRAM GX · 12-speed Named component · published drivetrain speed — verify exact version Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
ShiftersOne check needed
SRAM GX-Eagle Interpreted as SRAM GX · 12-speed Named component · published drivetrain speed — verify exact version Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.

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.

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 →
  • FrameInspect the composite sections for impact or clamp damage, then check the metal joints and welds for dents or cracking. Ask about any crash history.Inspect the frame and fork →
  • BrakesTest each brake separately and confirm it stops firmly and releases cleanly. Inspect the pads and braking surfaces for wear or contamination, and check the cables or hoses for damage.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 12-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: 2020 Kona Process 153 CR 27.5 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: Kona DH Carbon w/ 6061 Aluminum Chain Stays 153mm Travel · Fork: Fox Float 36 Performance 160mm Tapered 110mm Spacing

Archived: Fork: Fox Float 36 Performance 160mm Tapered 110mm Spacing · Rear shock: Fox Float DPX2 Performance Elite 3-Position Trunnion

Archived: Shifters: SRAM GX-Eagle · Rear derailleur: SRAM GX-Eagle · Crankset: SRAM GX Eagle DUB; Chainring: 34t X-Sync Eagle · Bottom bracket: SRAM DUB PF92 · Cassette: SRAM GX-Eagle 10-50t 12spd · Chain: SRAM NX-Eagle

Archived: Brakes: Brake Calipers: SRAM Guide R; Front Brake Rotor: SRAM Centerline 200mm; Rear Brake Rotor: SRAM Centerline 180mm; Brake Levers: SRAM Guide R

Archived: Wheel size: 27.5" · Rims: WTB KOM Trail i30 TCS · Hubs: (F) DT Swiss 370 110x15mm / (R) DT Swiss 370 148x12mm · Front tire: Maxxis Assegai EXO TR 3C 27.5x2.5" WT · Rear tire: Maxxis Minion DHR II EXO TR 3C 27.5x2.4" WT

Controls and contact points

Archived: Headset: FSA Orbit 1.5 E ZS · Handlebar: Kona XC/BC 35 · Stem: Kona XC/BC 35 · Seatpost: RockShox Reverb w/1x Remote Lever 31.6mm · Saddle: WTB Volt Pro (Pro 250 size S)

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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Recently checked marketplace data

Market Snapshot

Checked Sep 23, 2026 7:07 pm

Velopedia did not find a close used eBay listing in the latest snapshot. New and used listings remain separate.

Evidence standard Fixed-price and Best Offer item prices only Shipping and tax excluded Active asks, not completed sales
No close current matches found. Velopedia did not find an eBay listing confident enough to include in the latest snapshot.

Listings shown have not passed their eBay-supplied end time. Velopedia rechecks matched bicycles on a protected weekly cycle; availability can still change between checks. Price calculations use active fixed-price and Best Offer item prices before shipping and tax. Auction bids, auction-only prices, classified ads, lower-confidence Review candidates and ended listings are excluded. These observations are not completed-sale prices, a certified appraisal or a guarantee of value.

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

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