Where to buy it
Specifications
Drivetrain
Chain | Shimano HG601, 11-speed |
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Crank | Cannondale 1, BB30a, FSA rings, 46/30 |
Derailleurs | Front: Shimano Ultegra, braze-on - Rear: Shimano Ultegra RX GS Shadow Plus |
Shifters | Shimano Ultegra hydro disc, 2x11 |
Frameset
Fork | 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 |
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Frame | 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 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 |
Headset | Integrated, 1.5" lower to 1-1/8" upper w/ reducer, 25mm Alloy top cap |
Cannondale 2, 6061 alloy, 31.8, 6° |
Wheels
Hub | Front: Formula CL-712, 12x100 centerlock - Rear: Formula RXC-400, 12x142 centerlock |
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Rims | WTB KOM Light i23 TCS, 28h, tubeless ready |
Spokes | Stainless Steel, 14g (Ai Offset Dish - rear) |
Tyres | WTB Riddler TCS Light, 700 x 37c, tubeless ready |
Brakes
Brakes | Shimano Ultegra hydro disc, 160/160mm RT54 rotors |
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Components
Handlebar | Cannondale 3, butted 6061 alloy, 16 deg flare drop |
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Grips | Cannondale Grip Bar Tape w/Gel, 3.5mm |
Saddle | Fabric Scoop Radius Elite, cro-mo rails |
Seatpost | Cannondale 2, carbon, 27.2 x 350mm |
Stem | Cannondale 2, 6061 alloy, 31.8, 6° |
Other models in the Topstone Carbon (2020) serie
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Lefty 1
RRP £ 6500
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RRP £ 4800
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Ultegra RX
RRP £ 3500
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Women's Ultegra RX 2
RRP £ 2700

105
RRP £ 2100