Velopedia Bicycle Archive
2020 Kona Big Honzo ST
Original specifications: 27.5" wheels · geometry for 4 published sizes.
Selling this bike? Create a shareable bike record
At a glance
- Model year
- 2020
- Category
- Mountain
- Sizes
- S, M, L, XL
- Colors
- Gloss Green w/ Emerald Green, Slime & Dark Green Decals
- Geometry
- 4 manufacturer sizes
- In this record
- 22 specifications · archived image · geometry
- Archive ID
- 900002461
Original buildSteel · 27.5"
Frameset
| Frame Construction | Kona Cromoly Butted |
|---|---|
| Frame Material | Steel |
| Fork | RockShox Revelation RC DebonAir 130mm Tapered 110mm Spacing |
Drivetrain
| Shifters | SRAM SX-Eagle |
|---|---|
| Rear Derailleur | SRAM SX-Eagle |
| Crankset | SRAM NX-Eagle; Chainring: 32t X-Sync Eagle |
| Bottom Bracket | SRAM DUB 73mm |
| Cassette | SRAM SX-Eagle 11-50t 12spd |
| Chain | SRAM SX-Eagle |
| Pedals | Kona JS2 |
Brakes
| Brakes | Brake Calipers: SRAM Guide T; Front Brake Rotor: SRAM Centerline 180mm; Rear Brake Rotor: SRAM Centerline 160mm; Brake Levers: SRAM Guide T |
|---|
Cockpit & Contact Points
| Headset | FSA No.57B |
|---|---|
| Handlebar | Kona XC/BC 35 |
| Stem | Kona XC/BC 35 |
| Saddle | WTB Volt Sport (Sport 250 size S) |
| Seatpost | Trans-X Dropper Internal 31.6mm |
Wheels & Tires
| Hubs | (F) Formula 110x15mm / (R) Formula 148x12mm |
|---|---|
| Rims | WTB ST I35 TCS |
| Spokes | Stainless Black 14g |
| Front Tire | Maxxis Minion DHF EXO TR DUAL 27.5x2.8" |
| Rear Tire | Maxxis Rekon EXO TR DUAL 27.5x2.8" |
| Wheel Size | 27.5" |
Geometry
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
All geometry measurements4 sizes · 15 measurements
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Seat tube | 370 mm | 420 mm | 470 mm | 530 mm |
| Top tube | 591 mm | 619 mm | 646 mm | 684 mm |
| Head tube | 95 mm | 105 mm | 115 mm | 125 mm |
| Head-tube angle | 67.5° | 67.5° | 67.5° | 67.5° |
| Seat-tube angle | 75° | 75° | 75° | 75° |
| Chainstay / rear center | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1139 mm | 1167 mm | 1196 mm | 1235 mm |
| Bottom-bracket drop | 50 mm | 50 mm | 50 mm | 50 mm |
| Bottom-bracket height | 310 mm | 310 mm | 310 mm | 310 mm |
| Reach | 425 mm | 450 mm | 475 mm | 510 mm |
| Stack | 621 mm | 630 mm | 639 mm | 648 mm |
| Standover height | 721 mm | 728 mm | 734 mm | 756 mm |
| Fork offset / rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Front center | 718 mm | 747 mm | 776 mm | 815 mm |
| Fork length / axle-to-crown | 541 mm | 541 mm | 541 mm | 541 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

Maxxis Minion DHR II Dual Compound/EXO/TR 27.5 Plus Tire Dual Compound/EXO/TR, 27.5x2.8
27.5x2.8
Replacement option · verify fit
More parts (6)

Maxxis Rekon 3C/EXO/TR 27.5 Plus Tire Black, 27.5x2.8
27.5x2.8
Replacement option · verify fit

SRAM NX Eagle DUB Crankset - Boost Black, 170mm/32T
170mm/32T

SRAM SX Eagle 12-Speed Rear Derailleur Black/Aluminum, One Size
One Size
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. 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.
Bike-specific inspection checklist 20 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: 2020 Kona Big Honzo ST · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Kona Cromoly Butted · Fork: RockShox Revelation RC DebonAir 130mm Tapered 110mm Spacing
Suspension
Evaluate the suspension →Archived: Fork: RockShox Revelation RC DebonAir 130mm Tapered 110mm Spacing
Drivetrain
Check drivetrain wear →Archived: Shifters: SRAM SX-Eagle · Rear derailleur: SRAM SX-Eagle · Crankset: SRAM NX-Eagle; Chainring: 32t X-Sync Eagle · Bottom bracket: SRAM DUB 73mm · Cassette: SRAM SX-Eagle 11-50t 12spd · Chain: SRAM SX-Eagle
Brakes
Inspect the brakes →Archived: Brakes: Brake Calipers: SRAM Guide T; Front Brake Rotor: SRAM Centerline 180mm; Rear Brake Rotor: SRAM Centerline 160mm; Brake Levers: SRAM Guide T
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5" · Rims: WTB ST i35 TCS · Hubs: (F) Formula 110x15mm / (R) Formula 148x12mm · Front tire: Maxxis Minion DHF EXO TR DUAL 27.5x2.8" · Rear tire: Maxxis Rekon EXO TR DUAL 27.5x2.8"
Controls and contact points
Archived: Headset: FSA No.57B · Handlebar: Kona XC/BC 35 · Stem: Kona XC/BC 35 · Seatpost: Trans-X Dropper Internal 31.6mm · Saddle: WTB Volt Sport (Sport 250 size S) · Pedals: Kona JS2
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help preserve its real-world history by sharing your owner experience.
Share the details that would help another rider understand how this model fits, rides and holds 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.
Checking current listings…
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.


