Velopedia Bicycle Archive

2019 Cannondale Topstone Sora

Original manufacturer specifications including 700c wheels, geometry for 5 published sizes.

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What Velopedia knows

Model year
2019
Category
Gravel & Cyclocross
Sizes
XS, S, M, L, XL
Colors
Vulcan Green - Gloss (VUG)
Geometry
5 manufacturer sizes · Geometry context
Record coverage
24 preserved details · archived image · preserved geometry
Archive ID
900002467

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

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

Published sizes

XSSMLXL

Published colors

Vulcan Green - Gloss (VUG)

Frameset

Frame ConstructionTopstone, SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount rear brake, internal cable routing
Frame MaterialAluminum
ForkCannondale Topstone Disc, Full Carbon, 1-1/4” to 1-1/8” tapered steerer, 55mm offset, flat mount, 12x100 thru axle
Fork MaterialCarbon

Drivetrain

ShiftersShimano Sora, 2x9
Front DerailleurShimano Sora, 31.8 clamp
Rear DerailleurShimano Sora
CranksetFSA Tempo Adventure, 46/30
Bottom BracketFSA Cartridge
Rear CogsSunrace, 11-34, 9-speed
ChainKMC Z9, 9-speed
PedalsNot Included

Brakes

BrakesPromax Decoder R cable actuated disc, 160/160mm

Cockpit & Contact Points

HeadsetTopstone Si, 25mm Alloy top cap
HandlebarCannondale C3, butted 6061 Alloy, 16 deg flare drop
StemCannondale C4, 6061 Alloy, 31.8, 7°
SaddleCannondale Stage Ergo
SeatpostCannondale C4, 6061 Alloy, 27.2 x 400mm

Wheels & Tires

HubsFormula RX-512 12x100 front, RX-142 12x142 rear
RimsCX 2.0, 28h
SpokesStainless Steel, 14g
Front TireWTB Nano, 700 x 40c, wire bead
Rear TireWTB Nano, 700 x 40c, wire bead
Wheel Size700c

Size-specific frame data

Geometry

5 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.

MeasurementXSSMLXL
Seat tube410 mm458 mm505 mm553 mm600 mm
Effective top tube525 mm544 mm561 mm579 mm596 mm
Head tube89 mm118 mm149 mm182 mm214 mm
Head-tube angle70°71°71°71°71°
Seat-tube angle73.1°73.1°73.1°73.1°73.1°
Chainstay / rear center430 mm430 mm430 mm430 mm430 mm
Wheelbase1011 mm1022 mm1040 mm1060 mm1078 mm
Bottom-bracket drop75 mm75 mm75 mm75 mm75 mm
Bottom-bracket height284 mm284 mm284 mm284 mm284 mm
Reach368 mm377 mm385 mm394 mm402 mm
Stack518 mm549 mm579 mm610 mm640 mm
Standover height703 mm744 mm784 mm825 mm863 mm
Fork offset / rake55 mm55 mm55 mm55 mm55 mm
Front center593 mm603 mm621 mm641 mm659 mm
Trail72 mm65 mm65 mm65 mm65 mm

Geometry source: Cannondale MY19 Dealer Book, PDF page 164 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

XS geometry

Archive context: Its stack of 518 mm sits somewhat lower than typical. Its bottom-bracket drop of 75 mm sits somewhat deeper than typical. Its wheelbase of 1011 mm sits somewhat shorter than typical.

Compared with 12 distinct cyclocross/gravel geometries in the XS-equivalent size cohort from model years 2017–2023 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 XS geometry

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
KMC Z9, 9-speed Exact archived model
Cassette / rear cogsQualified part search
Sunrace, 11-34, 9-speed Component family — verify exact version
Front tireMatching fit standard
WTB Nano, 700 x 40c, wire bead Named tire and published size
More qualified parts (5)
CranksetQualified part search
FSA Tempo Adventure, 46/30 Named archived component — verify exact version
Front derailleurMatching configuration
Shimano Sora, 31.8 clamp Interpreted as Shimano Sora · 9-speed Named component · published drivetrain speed — verify exact version
Rear derailleurMatching configuration
Shimano Sora Interpreted as Shimano Sora · 9-speed Named component · published drivetrain speed — verify exact version
ShiftersQualified part search
Shimano Sora, 2x9 Interpreted as Shimano Sora · 9-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.

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 →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 9-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: 2019 Cannondale Topstone Sora · Cyclocross/Gravel · Published sizes: XS, S, M, L, XL

Archived: Frame: Topstone, SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount rear brake, internal cable routing · Fork: Cannondale Topstone Disc, Full Carbon, 1-1/4” to 1-1/8” tapered steerer, 55mm offset, flat mount, 12x100 thru axle · Carbon

Archived: Shifters: Shimano Sora, 2x9 · Front derailleur: Shimano Sora, 31.8 clamp · Rear derailleur: Shimano Sora · Crankset: FSA Tempo Adventure, 46/30 · Bottom bracket: FSA Cartridge · Rear cogs: Sunrace, 11-34, 9-speed · Chain: KMC Z9, 9-speed

Archived: Brakes: Promax Decoder R cable actuated disc, 160/160mm

Archived: Wheel size: 700c · Rims: CX 2.0, 28h · Hubs: Formula RX-512 12x100 front, RX-142 12x142 rear · Front tire: WTB Nano, 700 x 40c, wire bead · Rear tire: WTB Nano, 700 x 40c, wire bead

Controls and contact points

Archived: Headset: Topstone Si, 25mm Alloy top cap · Handlebar: Cannondale C3, butted 6061 Alloy, 16 deg flare drop · Stem: Cannondale C4, 6061 Alloy, 31.8, 7° · Seatpost: Cannondale C4, 6061 Alloy, 27.2 x 400mm · Saddle: Cannondale Stage Ergo · Pedals: Not Included

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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