MSRP | $1,750 | $2,499 |
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Where to Buy | — $1 At | |
Category | Gravel | Gravel |
Weight | 21.8 lbs | 21.5 lbs |
Aluminum | Aluminum | |
Fork | Carbon | Carbon |
Wheels | Aluminum | Aluminum |
Wheel Size | 700c | 700c |
Clearance | 45c | |
Brakes | Hydraulic Disc | Hydraulic Disc |
Groupset | 105, FSA | GRX 800, GRX 600 |
Drivetrain | 2 × 11 | 2 × 11 |
Brand Site | ||
Summary | The Cannondale Topstone 105 is an aluminum frame gravel bike with upper mid-range components and hydraulic disc brakes. |
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 | 300 Series Alpha Aluminum, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru axle |
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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 | Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle |
Bottom Bracket | FSA Omega | Praxis, T47 threaded, internal bearing |
Headset | Topstone Si, 25mm Alloy top cap | |
Stem | Cannondale 3, 6061 alloy, 31.8, 7° | Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length |
Handlebar | Cannondale 3, butted 6061 alloy, 16 deg flare drop | Size: 49, Bontrager Elite Gravel, 38cm width; Size: 52, Bontrager Elite Gravel, 40cm width; Size: 54, 56, Bontrager Elite Gravel, 42cm width; Size: 58, 61, Bontrager Elite Gravel, 44cm width |
Saddle | Fabric Scoop Radius Sport, steel rails | Size: 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width |
Seatpost | Cannondale 3, 6061 Alloy, 27.2 x 350mm | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
Grips | Cannondale Grip Bar Tape w/Gel, 3.5mm |
Rear Derailleur | Shimano 105 GS | Shimano GRX RX810, long cage, 34T max cog |
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Front Derailleur | Shimano 105, 31.8 clamp | Shimano GRX RX810, braze-on |
Crank | FSA Omega ME alloy, 46/30 | Size: 49, Shimano GRX RX600, 46/30, 165mm length; Size: 52, Shimano GRX RX600, 46/30, 170mm length; Size: 54, 56, Shimano GRX RX600, 46/30, 172.5mm length; Size: 58, 61, Shimano GRX RX600, 46/30, 175mm length |
Shifters | Shimano 105 hydro disc, 2x11 | Shimano GRX RX600, 11 speed |
Cassette | Shimano 105, 11-34, 11-speed | Shimano 105 HG700-11, 11-34, 11 speed |
Chain | KMC X11, 11-speed | Shimano HG601, 11 speed |
Brakes | Shimano 105 hydro disc, 160/160mm RT56 rotors | Shimano RX400 hydraulic disc, flat mount |
Brake Levers | Shimano 105 hydro disc |
Rims | WTB ST i23 TCS, 28h, tubeless ready | Size: 49, 52, 54, 56, 58, 61, Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve; Size: 49, 52, 54, 56, 58, 61, Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve |
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Spokes | Stainless Steel, 14g | 14g stainless steel, black |
Front Hub | Formula RX-512, 12x100 centerlock | Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle |
Rear Hub | Formula RX-142, 12x142 centerlock | Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle |
Tires | WTB Riddler TCS Light, 700 x 37c, tubeless ready | Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm |
Disc Rotors | Shimano RT70, centerlock, 160mm |