Velopedia Bicycle Archive

2021 Cannondale Adventure 2

Original manufacturer specifications including 650b wheels, geometry for 3 published sizes.

Share owner experience

Selling this bike? Create a shareable bike record

What Velopedia knows

Model year
2021
Category
Hybrid
Original MSRP
$810.00
Sizes
S, M, L
Colors
Abyss Blue, Lavender, Black Pearl
Geometry
3 manufacturer sizes · Geometry context
Record coverage
21 preserved details · 3 archived images · original MSRP · preserved geometry
Archive ID
900001161
Model history 8 other years
Campaign

Manufacturer catalog

Published sizes and colors

3 sizes · 3 colors

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

Published sizes

SML

Published colors

Abyss BlueLavenderBlack Pearl

Frameset

Frame ConstructionSmartForm C3 Alloy, SAVE, low-step thru, tapered head tube, Straightshot hidden cable routing, disc brakes, rack/fender mounts
Frame MaterialAluminum
ForkSuntour NEX-E25, 50mm travel, coil, custom crown, 1-1/8" steerer

Drivetrain

ShiftersmicroSHIFT MS25, 7-speed
Rear DerailleurmicroSHIFT M26S
CranksetProwheel, 38T
Bottom BracketCartridge, square taper
Rear CogsSunrace, 11-34, 7-speed
ChainKMC Z7, 7-speed

Brakes

BrakesBrakes Tektro Mechanical Disc, 160/160mm rotors Brake Levers Tektro 4-finger

Cockpit & Contact Points

HeadsetSemi-Integrated, Tapered, 1.5"-1-1/8"
HandlebarCannondale Riser, 6061 Alloy, 60mm rise, 15° back, 685mm
Stem6061 Alloy, 31.8, 8°
SaddleCannondale Ergo Comfort
SeatpostAlloy, 27.2x350mm

Wheels & Tires

Hubs(F) Formula DC-1420, QR / (R) Formula DC-27A, QR
RimsCannondale Disc, double wall w/eyelet, 32h
SpokesStainless steel, 14g
Front TireGoodyear Transit Tour, 27.5x2.0"
Rear TireGoodyear Transit Tour, 27.5x2.0"
Wheel Size650b

Size-specific frame data

Geometry

3 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.

MeasurementSMMDLG
Seat tube385 mm445 mm510 mm
Effective top tube572 mm590 mm605 mm
Head tube145 mm155 mm165 mm
Head-tube angle69°69°69°
Seat-tube angle70°70°70°
Chainstay / rear center465 mm465 mm465 mm
Wheelbase1066 mm1085 mm1100 mm
Bottom-bracket drop68 mm68 mm68 mm
Bottom-bracket height280 mm280 mm280 mm
Reach348 mm362 mm374 mm
Stack617 mm626 mm635 mm
Standover height701 mm738 mm776 mm
Fork offset / rake45 mm45 mm45 mm
Front center610 mm628 mm643 mm
Trail85 mm85 mm85 mm

Geometry source: Cannondale structured per-size geometry ↗ 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

SM geometry

Archive context: Its reach of 348 mm sits toward the shorter end. The head angle of 69° sits somewhat slacker than typical. The seat angle of 70° sits somewhat more relaxed than typical.

Compared with 18 distinct hybrid geometries in the Small-equivalent size cohort from model years 2021–2023 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 SM geometry

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
KMC Z7, 7-speed Exact archived model
Cassette / rear cogsQualified part search
Sunrace, 11-34, 7-speed Component family — verify exact version
Front tireMatching fit standard
Goodyear Transit Tour, 27.5x2.0" Named tire and published size
More qualified parts (1)
SeatpostMatching fit standard
27.2 mm seatpost Published diameter — verify length and setback

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.

Campaign

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 →
  • BrakesMake sure both cables move freely and the calipers release cleanly. Check pad thickness, rotor wear and rotor alignment.Inspect the brakes →
  • SuspensionAsk when the fork was last serviced. Check the stanchions for damage, look for oil at the seals and make sure the fork moves smoothly without bushing 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 7-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 20 checks based on 6 archived component groups Open checklistClose checklist
0 of 20 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 Cannondale Adventure 2 · Hybrid · Published sizes: S, M, L

Archived: Frame: SmartForm C3 Alloy, SAVE, low-step thru, tapered head tube, Straightshot hidden cable routing, disc brakes, rack/fender mounts · Fork: Suntour NEX-E25, 50mm travel, coil, custom crown, 1-1/8" steerer

Archived: Fork: Suntour NEX-E25, 50mm travel, coil, custom crown, 1-1/8" steerer

Archived: Shifters: microSHIFT MS25, 7-speed · Rear derailleur: microSHIFT M26S · Crankset: Prowheel, 38T · Bottom bracket: Cartridge, square taper · Rear cogs: Sunrace, 11-34, 7-speed · Chain: KMC Z7, 7-speed

Archived: Brakes: Brakes Tektro Mechanical Disc, 160/160mm rotors Brake Levers Tektro 4-finger

Archived: Wheel size: 650b · Rims: Cannondale Disc, double wall w/eyelet, 32h · Hubs: (F) Formula DC-1420, QR / (R) Formula DC-27A, QR · Front tire: Goodyear Transit Tour, 27.5x2.0" · Rear tire: Goodyear Transit Tour, 27.5x2.0"

Controls and contact points

Archived: Headset: Semi-Integrated, Tapered, 1.5"-1-1/8" · Handlebar: Cannondale Riser, 6061 Alloy, 60mm rise, 15° back, 685mm · Stem: 6061 Alloy, 31.8, 8° · Seatpost: Alloy, 27.2x350mm · Saddle: Cannondale Ergo Comfort

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.

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

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.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Gallery

Current market

Snapshot not yet available
Protected live updateReady after page interactionAutomated crawlers do not trigger marketplace requests.

Move, scroll, tap or type to start the protected update.

Campaign

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

Scroll to Top