MSRP | $1,750 | |
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Where to Buy | — $1 At | — $1 At |
Category | Gravel | Race |
Weight | 21.8 lbs | |
Aluminum | Aluminum | |
Fork | Carbon | Carbon |
Wheels | Aluminum | Aluminum |
Wheel Size | 700c | 700c |
Brakes | Hydraulic Disc | Mechanical Disc |
Groupset | 105, FSA | Ultegra, Rotor |
Drivetrain | 2 × 11 | 2 × 11 |
Brand Site | ||
Summary | The Cannondale Topstone 105 and Ridley Helium SLA Disc Ultegra are both aluminum frame road bikes. The Helium SLA Disc Ultegra has better components and higher gearing. |
Based on frame geometry and build specs.
Frame | SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts, 142x12 thru-axle, Tapered headtube, Flat mount disc, StraightShot internal cable routing, Multiple gear/bottle mounts | Helium SLA Disc, 6061 and 6066 Aluminium, 12mm TA, flatmount |
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Fork | Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle | Helium SLA Disc, 30T-24T HM UD Carbon, 12mm TA, Flatmount |
Shock | none | |
Bottom Bracket | FSA Omega | |
Headset | Topstone Si, 25mm Alloy top cap | |
Stem | Cannondale 3, 6061 alloy, 31.8, 7° | Forza Stratos |
Handlebar | Cannondale 3, butted 6061 alloy, 16 deg flare drop | Forza Stratos |
Saddle | Fabric Scoop Radius Sport, steel rails | Forza Cirrus Pro |
Seatpost | Cannondale 3, 6061 Alloy, 27.2 x 350mm | Forza Cirrus |
Pedals | Not Included | |
Grips | Cannondale Grip Bar Tape w/Gel, 3.5mm |
Rear Derailleur | Shimano 105 GS | Shimano Ultegra |
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Front Derailleur | Shimano 105, 31.8 clamp | Shimano Ultegra |
Crank | FSA Omega ME alloy, 46/30 | Rotor 3D30 52/36 |
Shifters | Shimano 105 hydro disc, 2x11 | Shimano Ultegra |
Cassette | Shimano 105, 11-34, 11-speed | Shimano 105 11/28 |
Chain | KMC X11, 11-speed | KMC x11 |
Brakes | Shimano 105 hydro disc, 160/160mm RT56 rotors | Shimano Ultegra Disc |
Brake Levers | Shimano 105 hydro disc |
Rims | WTB ST i23 TCS, 28h, tubeless ready | Fulcrum Racing Sport DB |
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Spokes | Stainless Steel, 14g | |
Front Hub | Formula RX-512, 12x100 centerlock | |
Rear Hub | Formula RX-142, 12x142 centerlock | |
Tires | WTB Riddler TCS Light, 700 x 37c, tubeless ready | Vittoria Zaffiro Pro |