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|Drivetrain||2 × 11|
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2 × 11 — 22 speed
Topstone Carbon Ultegra RX
The Topstone Carbon Ultegra RX is easier to ride up hills than similar bikes.
The Topstone Carbon Ultegra RX is geared about the same as similar bikes for riding downhill.
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more
June 29, 2020
Cannondale's attention to detail on the Topstone is excellent, and they've made some really interesting design choices to stand out in an increasingly-crowded category. Apparently they've succeeded -- the Topstone 105 has been the third most popular bike on all of 99 Spokes this year.
Immensely capable gravel machine that will take you further off the beaten track than ever
Overall, the Cannondale Topstone Carbon Lefty 3 is a fun bike. Yes, a tad on the heavy side, but with some slight changes could be made lighter. Topstone Carbon Lefty 3...
Great fun to take almost anywhere off-road, but lacks overall versatility that defines a true gravel bike
Cannondale have equipped their Topstone platform with a suspension fork for the new Topstone Carbon Lefty 1. Can this scintillating bike convince us on the trails and do small 650B wheels make sense on gravel? Find all the details and our first ride review here.
Cannondale's latest carbon framed Topstone features Kingpin suspension technology and a sublime ride quality
Fast, light gravel ripper with top-notch equipment and useful suspension tech
The Cannondale Topstone Carbon Lefty bashes thru rough terrain, but can it hang on the fastest rides? We put this full suspension gravel bike to the test!
5'1" – 5'6"
5'4" – 5'9"
5'7" – 5'12"
5'10" – 6'3"
6'0" – 6'5"
All-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
BB Standard: BB30, press-fit
All-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
Cannondale Alloy BB30
Integrated, 1.5" lower to 1-1/8" upper w/ reducer, 25mm Alloy top cap
Cannondale 2, 6061 alloy, 31.8, 6°
Cannondale 3, butted 6061 alloy, 16 deg flare drop
Fabric Scoop Radius Sport, steel rails
SAVE Carbon, 27.2 x 350mm (44-56), 400mm (58-63)
Cannondale Grip Bar Tape w/Gel, 3.5mm
Shimano Ultegra RX
Shimano Ultegra, braze-on
HollowGram, BB30a w/ OPI SpideRing, 46/30
Shimano Ultegra hydro disc, 2x11
Shimano Ultegra, 11-34, 11-speed
Shimano HG601 11-speed
Shimano Ultegra hydro disc, 160/160mm RT54 rotors
Shimano Ultegra hydro disc
HollowGram 22, 22mm deep, 25mm ID, tubeless ready
Stainless steel, 14g
HollowGram Sealed Bearing, straight pull, 12x100
WTB Riddler TCS Light, 700 x 37c, tubeless ready