
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
Frameset
| Frame Construction | Topstone, SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount rear brake, internal cable routing |
|---|---|
| Frame Material | Aluminum |
| Fork | Cannondale Topstone Disc, Full Carbon, 1-1/4” to 1-1/8” tapered steerer, 55mm offset, flat mount, 12x100 thru axle |
| Fork Material | Carbon |
Drivetrain
| 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 |
| Pedals | Not Included |
Brakes
| Brakes | Promax Decoder R cable actuated disc, 160/160mm |
|---|
Cockpit & Contact Points
| 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° |
| Saddle | Cannondale Stage Ergo |
| Seatpost | Cannondale C4, 6061 Alloy, 27.2 x 400mm |
Wheels & Tires
| Hubs | Formula RX-512 12x100 front, RX-142 12x142 rear |
|---|---|
| Rims | CX 2.0, 28h |
| Spokes | Stainless Steel, 14g |
| Front Tire | WTB Nano, 700 x 40c, wire bead |
| Rear Tire | WTB Nano, 700 x 40c, wire bead |
| Wheel Size | 700c |
Size-specific frame data
Geometry
Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Seat tube | 410 mm | 458 mm | 505 mm | 553 mm | 600 mm |
| Effective top tube | 525 mm | 544 mm | 561 mm | 579 mm | 596 mm |
| Head tube | 89 mm | 118 mm | 149 mm | 182 mm | 214 mm |
| Head-tube angle | 70° | 71° | 71° | 71° | 71° |
| Seat-tube angle | 73.1° | 73.1° | 73.1° | 73.1° | 73.1° |
| Chainstay / rear center | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1011 mm | 1022 mm | 1040 mm | 1060 mm | 1078 mm |
| Bottom-bracket drop | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Bottom-bracket height | 284 mm | 284 mm | 284 mm | 284 mm | 284 mm |
| Reach | 368 mm | 377 mm | 385 mm | 394 mm | 402 mm |
| Stack | 518 mm | 549 mm | 579 mm | 610 mm | 640 mm |
| Standover height | 703 mm | 744 mm | 784 mm | 825 mm | 863 mm |
| Fork offset / rake | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
| Front center | 593 mm | 603 mm | 621 mm | 641 mm | 659 mm |
| Trail | 72 mm | 65 mm | 65 mm | 65 mm | 65 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
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.S geometry
Archive context: The seat angle of 73.1° sits toward the more relaxed end. The chainstay of 430 mm sits toward the shorter rear-center end. Its bottom-bracket drop of 75 mm sits toward the deeper-drop end.
Compared with 13 distinct cyclocross/gravel geometries in the Small-equivalent size cohort from model years 2017–2021 in the Velopedia archive.M geometry
Archive context: Its bottom-bracket drop of 75 mm sits toward the deeper-drop end. The chainstay of 430 mm sits toward the shorter rear-center end. The seat angle of 73.1° sits somewhat more relaxed than typical.
Compared with 15 distinct cyclocross/gravel geometries in the Medium-equivalent size cohort from model years 2017–2021 in the Velopedia archive.L geometry
Archive context: Its bottom-bracket drop of 75 mm sits toward the deeper-drop end. The chainstay of 430 mm sits somewhat shorter than typical. The seat angle of 73.1° sits somewhat steeper than typical.
Compared with 12 distinct gravel & cyclocross geometries in the Large-equivalent size cohort from model years 2017–2021 in the Velopedia archive.XL geometry
Archive context: Its bottom-bracket drop of 75 mm sits toward the deeper-drop end. The seat angle of 73.1° sits toward the steeper end. The chainstay of 430 mm sits somewhat shorter than typical.
Compared with 12 distinct gravel & cyclocross geometries in the XL-equivalent size cohort from model years 2017–2021 in the Velopedia archive.Parts & serviceability
Find replacement parts
More qualified parts (5)
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
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: 2019 Cannondale Topstone Sora · Cyclocross/Gravel · Published sizes: XS, S, M, L, XL
Frame and fork
Inspect the frame and fork →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
Drivetrain
Check drivetrain wear →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
Brakes
Inspect the brakes →Archived: Brakes: Promax Decoder R cable actuated disc, 160/160mm
Wheels and tires
Check wheels and tires →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.




