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2020 Cannondale Topstone Ultegra

Original specifications: 700c wheels · geometry for 5 published sizes.

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At a glance

Model year
2020
Category
Gravel & Cyclocross
Sizes
XS, S, M, L, XL
Colors
Black Pearl (BPL)
Geometry
5 manufacturer sizes
In this record
24 specifications · archived image · geometry
Archive ID
900002419
Original buildAluminum · 700c

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

Black Pearl (BPL)

Frameset

Frame ConstructionSmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
Frame MaterialAluminum
ForkFull Carbon, 1-1/8” to 1-1/4” steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
Fork MaterialCarbon

Drivetrain

ShiftersShimano Ultegra hydro disc, 2x11
Front DerailleurShimano Ultegra, braze-on
Rear DerailleurShimano Ultegra RX GS Shadow Plus
CranksetFSA Omega ME Alloy, 46/30
Bottom BracketFSA Cartridge
Rear CogsShimano Ultegra, 11-34, 11-speed
ChainKMC X11, 11-speed
PedalsNot Included

Brakes

BrakesShimano Ultegra hydro disc, 160/160mm RT54 rotors

Cockpit & Contact Points

HeadsetTopstone Si, 25mm Alloy top cap
HandlebarCannondale 3, butted 6061 alloy, 16 deg flare drop
StemCannondale 3, 6061 alloy, 7°
SaddleFabric Scoop Radius Sport, steel rails
SeatpostCannondale C3, 6061 Alloy, 27.2 x 350mm (44-56), 400mm (58-63)

Wheels & Tires

Hubs(F) Formula CL-712, 12x100 centerlock (R) Formula RXC-142S
RimsWTB KOM Light i23 TCS, 28h, tubeless ready
SpokesStainless steel, 14g
Front TireWTB Nano TCS Light, 700 x 40c, tubeless ready
Rear TireWTB Nano TCS Light, 700 x 40c, tubeless ready
Wheel Size700c

Geometry

5 sizes · 15 measurements

Frame measurements by size.

All geometry measurements5 sizes · 15 measurements
MeasurementXSSMMDLGXL
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

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

All published sizes46/30T · 11–34T · 11-speed
Lowest0.88:1 Highest4.18:1 Total range474%

6.5–31.0 mph at 90 rpm, estimated from the published rear tire size 700×40c · 40-622 ETRTO.

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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X11, 11-speed
Cassette / rear cogs · Original
Shimano Ultegra, 11-34, 11-speed Search: Shimano Ultegra, 11-34, 11-speed cassette
Retailer offers · Affiliate links
Front tire · Original
WTB Nano TCS Light, 700 x 40c, tubeless ready
Retailer offers · Affiliate links
WTB Vulpine TCS Tire - Tubeless Black, 700x40,Light/FR,120tpi,Dual DNA,SG

WTB Vulpine TCS Tire - Tubeless Black, 700x40,Light/FR,120tpi,Dual DNA,SG

700x40,Light/FR,120tpi,Dual DNA,SG

Replacement option · verify fit

Challenge Getaway Race Vulcanized Tubeless Tire Black, 700x40

Challenge Getaway Race Vulcanized Tubeless Tire Black, 700x40

700x40

Replacement option · verify fit

More parts (6)
Saddle · Original
Fabric Scoop Radius Sport, steel rails
Crankset · Original
FSA Omega ME Alloy, 46/30
Retailer offers · Affiliate links
Front derailleur · Original
Shimano Ultegra, braze-on Search: Shimano Ultegra 11-speed front derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Rear derailleur · Original
Shimano Ultegra RX GS Shadow Plus Search: Shimano Ultegra 11-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano Ultegra hydro disc, 2x11 Search: Shimano Ultegra hydro disc, 2x11 shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Seatpost · Original
Cannondale C3, 6061 Alloy, 27.2 x 350mm (44-56), 400mm (58-63)
Retailer offers · Affiliate links

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 5 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: 2020 Cannondale Topstone Ultegra · Cyclocross/Gravel · Published sizes: XS, S, M, L, XL

Archived: Frame: SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts · Fork: Full Carbon, 1-1/8” to 1-1/4” steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle · Carbon

Archived: Shifters: Shimano Ultegra hydro disc, 2x11 · Front derailleur: Shimano Ultegra, braze-on · Rear derailleur: Shimano Ultegra RX GS Shadow Plus · Crankset: FSA Omega ME Alloy, 46/30 · Bottom bracket: FSA Cartridge · Rear cogs: Shimano Ultegra, 11-34, 11-speed · Chain: KMC X11, 11-speed

Archived: Brakes: Shimano Ultegra hydro disc, 160/160mm RT54 rotors

Archived: Wheel size: 700c · Rims: WTB KOM Light i23 TCS, 28h, tubeless ready · Hubs: (F) Formula CL-712, 12x100 centerlock (R) Formula RXC-142S · Front tire: WTB Nano TCS Light, 700 x 40c, tubeless ready · Rear tire: WTB Nano TCS Light, 700 x 40c, tubeless ready

Controls and contact points

Archived: Headset: Topstone Si, 25mm Alloy top cap · Handlebar: Cannondale 3, butted 6061 alloy, 16 deg flare drop · Stem: Cannondale 3, 6061 alloy, 7° · Seatpost: Cannondale C3, 6061 Alloy, 27.2 x 350mm (44-56), 400mm (58-63) · Saddle: Fabric Scoop Radius Sport, steel rails · Pedals: Not Included

Before and during the test ride

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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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