Velopedia Bicycle Archive

2026 Cannondale Treadwell 2

Original manufacturer specifications including 650b wheels, geometry for 4 published sizes.

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What Velopedia knows

Model year
2026
Category
Hybrid
Original MSRP
$749.00
Sizes
S, M, L, XL
Colors
Obsidian, Cactus Green
Geometry
4 manufacturer sizes · Geometry context
Record coverage
22 preserved details · 2 archived images · original MSRP · preserved geometry
Archive ID
900001221
Model history 1 other year
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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

ObsidianCactus Green

Frameset

Frame ConstructionSmartForm C3 Alloy, Ride-Easy geometry, Straightshot hidden cable routing, post mount disc, rack/fender mounts
Frame MaterialAluminum
ForkSteel, ISO disc mount, 100x9mm QR, 1-1/8" steerer, fender mounts
Fork MaterialSteel

Drivetrain

ShiftersShimano Essa, RapidFire, 8-speed
Rear DerailleurShimano Essa U2000, 8-speed
CranksetShimano Essa, 40T
Bottom BracketShimano UN101, square taper
Rear CogsShimano HG400, 11-45, 8-speed
ChainKMC X8, 8-speed

Brakes

BrakesBrakes Tektro M275 hydraulic disc, 160/160mm centerlock rotors Brake Levers Tektro M275 hydraulic disc

Cockpit & Contact Points

HeadsetSemi-integrated, 1-1/8"
HandlebarCannondale Cruise Control riser, 6061 alloy, 31.8mm, 15° back, 740mm
StemCannondale 3 Intellimount, Alloy, 31.8mm, with SP-Connect SPC+ mount
SaddleSelle Royal Essenza, Moderate
SeatpostCannondale 3, 6061 Alloy, 27.2x350mm

Wheels & Tires

Hubs(F) Shimano QC300, 9x100mm, centerlock, QR / (R) Shimano QC300, 9x135mm, centerlock, QR
RimsCannondale Disc, double wall w/eyelet, 32h
SpokesStainless Steel, 14g
Front TireWTB Byway, 650bx47mm
Rear TireWTB Byway, 650bx47mm
Wheel Size650b

Size-specific frame data

Geometry

4 sizes · 18 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 tube387 mm444 mm501 mm558 mm
Effective top tube557 mm579 mm600 mm621 mm
Top tube527 mm547 mm570 mm593 mm
Head tube133 mm165 mm197 mm228 mm
Head-tube angle71°71°71°71°
Seat-tube angle71°71°71°71°
Chainstay / rear center460 mm460 mm460 mm460 mm
Wheelbase1051 mm1073 mm1094 mm1115 mm
Bottom-bracket drop60 mm60 mm60 mm60 mm
Bottom-bracket height284 mm284 mm284 mm284 mm
Reach368 mm379 mm390 mm401 mm
Stack550 mm580 mm610 mm640 mm
Standover height674 mm710 mm739 mm763 mm
Fork offset / rake55 mm55 mm55 mm55 mm
Front center598 mm619 mm640 mm661 mm
Trail60 mm60 mm60 mm60 mm
Fork length / axle-to-crown404 mm404 mm404 mm404 mm
Wheel size650B650B650B650B

Geometry source: Exact published geometry image match ↗ 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 trail of 60 mm sits toward the lower-trail end. The head angle of 71° sits toward the steeper end. Its reach of 368 mm sits toward the shorter end.

Compared with 22 distinct hybrid geometries in the Small-equivalent size cohort from model years 2024–2027 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 fit standard
KMC X8, 8-speed Exact archived model
Cassette / rear cogsExact archived part
Shimano HG400, 11-45, 8-speed Exact archived model
Front tireMatching fit standard
WTB Byway, 650bx47mm Named tire and published width · wheel diameter from this bicycle
More qualified parts (6)
Bottom bracketQualified part search
Shimano UN101, square taper Named archived component — verify dimensions
SaddleQualified part search
Selle Royal Essenza, Moderate Named archived component — verify exact version
CranksetQualified part search
Shimano Essa, 40T Component family — verify exact version
Rear derailleurMatching configuration
Shimano Essa U2000, 8-speed Interpreted as Shimano ESSA · 8-speed Component family — verify exact version
ShiftersQualified part search
Shimano Essa, RapidFire, 8-speed Interpreted as Shimano ESSA · 8-speed Component family — verify exact version
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.

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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 →
  • BrakesBoth levers should feel firm and return cleanly. Check for fluid around the levers and calipers, inspect pad thickness and contamination, and look for worn or bent rotors.Inspect the brakes →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 8-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 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 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: 2026 Cannondale Treadwell 2 · Hybrid · Published sizes: S, M, L, XL

Archived: Frame: SmartForm C3 Alloy, Ride-Easy geometry, Straightshot hidden cable routing, post mount disc, rack/fender mounts · Fork: Steel, ISO disc mount, 100x9mm QR, 1-1/8" steerer, fender mounts · Steel

Archived: Shifters: Shimano Essa, RapidFire, 8-speed · Rear derailleur: Shimano Essa U2000, 8-speed · Crankset: Shimano Essa, 40T · Bottom bracket: Shimano UN101, square taper · Rear cogs: Shimano HG400, 11-45, 8-speed · Chain: KMC X8, 8-speed

Archived: Brakes: Brakes Tektro M275 hydraulic disc, 160/160mm centerlock rotors Brake Levers Tektro M275 hydraulic disc

Archived: Wheel size: 650b · Rims: Cannondale Disc, double wall w/eyelet, 32h · Hubs: (F) Shimano QC300, 9x100mm, centerlock, QR / (R) Shimano QC300, 9x135mm, centerlock, QR · Front tire: WTB Byway, 650bx47mm · Rear tire: WTB Byway, 650bx47mm

Controls and contact points

Archived: Headset: Semi-integrated, 1-1/8" · Handlebar: Cannondale Cruise Control riser, 6061 alloy, 31.8mm, 15° back, 740mm · Stem: Cannondale 3 Intellimount, Alloy, 31.8mm, with SP-Connect SPC+ mount · Seatpost: Cannondale 3, 6061 Alloy, 27.2x350mm · Saddle: Selle Royal Essenza, Moderate

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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Gallery

Recently checked marketplace data

Market Snapshot

Checked Sep 20, 2026 8:35 am

Velopedia found 2 close used listings. That is not enough to publish a responsible market indication.

Evidence standard Fixed-price and Best Offer item prices only Shipping and tax excluded Active asks, not completed sales

Model-year coverage: 0 of 2 qualifying asking-price listings explicitly state 2026. There are not yet three year-confirmed used listings, so the used summary is labeled as broader model-family context.

Affiliate disclosure: As an eBay Partner, Velopedia may be compensated if you make a purchase through these links.

Qualified asking evidence22 high-confidence matches
Model-family used askingInsufficient sample2 close used listings found.
Model-family new askingNo listingsNo close matches in this condition.

See all current matches for this bicycle →

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.

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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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