2020 Cannondale Topstone Carbon Ultegra RX

High-end component level carbon frame gravel bike

View on www.cannondale.com

2020 Cannondale Topstone Carbon Ultegra RX
  • MSRP $4,200
  • Weight 18.5 lbs / 8.4 kg
  • Frame Carbon
  • Fork Carbon
  • Wheels 700c
  • Drivetrain 2 × 11
  • Groupset Ultegra
  • Brakes Hydraulic Disc

Where to Buy


2 × 11 — 22 speed

2020 Cannondale Topstone Carbon Ultegra RX
33 mph
Similar Bikes
36 mph

The 2020 Topstone Carbon Ultegra RX is easier to ride up hills than similar bikes.

The 2020 Topstone Carbon Ultegra RX won‘t keep up with similar bikes while riding downhill or sprinting.

Estimated Spec Level

Estimated spec level of the Topstone Carbon Ultegra RX compared to other gravel bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

Learn more

est. spec level →$0$1,000$2,000$3,000$4,000
This bike
Other gravel bikes



FrameAll-New, BallisTec Carbon, Kingpin suspension system, Proportional Response size-specific construction, Directline internal cable routing, BB30-83 Ai, 142x12 Speed Release thru-axle, flat-mount disc, removable fender bridge, multiple gear/bottle mounts, dropper post compatible, 142x12 thru-axle, Tapered headtube, Flat mount disc, StraightShot internal cable routing, Multiple gear/bottle mounts
ForkAll-New, BallisTec Carbon, 55mm OutFront offset, SAVE, 1-1/8" to 1.5" steerer, integrated crown race, Directline internal routing, 12x100mm Speed Release thru-axle, flat mount disc, gear/rack/fender mounts
Rear ShockN/A
Bottom BracketCannondale Alloy BB30
HeadsetIntegrated, 1.5" lower to 1-1/8" upper w/ reducer, 25mm Alloy top cap
StemCannondale 2, 6061 alloy, 31.8, 6°
HandlebarCannondale 3, butted 6061 alloy, 16 deg flare drop
SaddleFabric Scoop Radius Sport, steel rails
SeatpostSAVE Carbon, 27.2 x 350mm (44-56), 400mm (58-63)
GripsCannondale Grip Bar Tape w/Gel, 3.5mm
Rear DerailleurShimano Ultegra RX
Front DerailleurShimano Ultegra, braze-on
CrankHollowGram, BB30a w/ OPI SpideRing, 46/30
ShiftersShimano Ultegra hydro disc, 2x11
CassetteShimano Ultegra, 11-34, 11-speed
ChainShimano HG601 11-speed
BrakesShimano Ultegra hydro disc, 160/160mm RT54 rotors
Brake LeversShimano Ultegra hydro disc
RimsHollowGram 22, 22mm deep, 25mm ID, tubeless ready
SpokesStainless steel, 14g
Front HubHollowGram Sealed Bearing, straight pull, 12x100
Rear HubHollowGram 142x12
TiresWTB Riddler TCS Light, 700 x 37c, tubeless ready
Riders Also Viewed
Similar Bikes

2020 Cannondale Topstone Carbon Ultegra RX