2020 Cannondale Topstone Carbon Ultegra RX

Upper mid-range component level carbon frame gravel bike

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2020 Cannondale Topstone Carbon Ultegra RX
  • MSRP $4,000
  • Frame Carbon
  • Fork Carbon
  • Wheels 700c Carbon
  • Drivetrain 2 × 11
  • Groupset 
    Shimano Ultegra
Gearing

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.

Geometry

Oh snap! This frame was drawn from the actual bike geometry measurements. Roll over the table below to highlight frame dimensions.

Size
Stack 518549579610640
Reach 368377385394402
Stack/Reach Ratio1.411.461.501.551.59
Top Tube Length 525544561579596
Seat Tube Length 410458505553600
Seat Tube Angle73.173.173.173.173.1
Head Tube Length 97131165198232
Head Tube Angle70.071.271.271.271.2
BB Drop 6964616159
Front Center 558567586596616
Chainstay Length 451451451451451
Wheelbase 9991,0101,0301,0401,060
Rake 2120211212
🐐 Measurements listed in millimeters and degrees
Build
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
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 Shocknone
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 Shallow Race, titanium rails
SeatpostSAVE Carbon, 27.2 x 350mm (XS-L), 400mm (XL)
Pedals
GripsCannondale Grip Bar Tape w/Gel, 3.5mm
Components
Front DerailleurShimano Ultegra, braze-on
Rear DerailleurShimano Ultegra RX
ShiftersShimano Ultegra hydro disc, 2x11
CrankHollowGram, BB30a w/ OPI SpideRing, 46/30
CassetteShimano Ultegra, 11-34, 11-speed
ChainShimano HG601, 11-speed
BrakesShimano Ultegra hydro disc, 160/160mm RT70 rotors
Brake LeversShimano Ultegra hydro disc
Wheels
RimsHollowGram 22 Carbon, 22mm deep, 25mm ID, tubeless ready
SpokesHollowGram, double-butted straight pull (Ai Offset Dish - rear)
Front Hub(F) HollowGram Sealed Bearing, straight pull, 12x100 / (R) HollowGram 142x12 rear w/DT internals, Centerlock
Rear Hub(F) HollowGram Sealed Bearing, straight pull, 12x100 / (R) HollowGram 142x12 rear w/DT internals, Centerlock
TiresWTB Riddler TCS Light, 700 x 37c, tubeless ready
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2020 Cannondale Topstone Carbon Ultegra RX