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Named after a favorite dirt road loop near our headquarters in Connecticut, Topstone is pure gravel goodness.
With its high-volume tires, confident rider position and sporty handling, it is ready to smash out big miles on the backroads, explore routes less travelled, or smooth out the chop on your morning commute.
A capable, versatile gravel road rig - pure and simple.
Rider Profile - Gravel riders, free-spirited explorers, rough road riders, high-performance commuters.
Wheel/Tyre Size - 700 x 40c
Rider Position - Performance focused, but slightly more upright for comfort. Perfect for long days in the saddle and confident handling on all road surfaces.
SmartForm C2 Alloy Construction
BSA Threaded BB
Removable Front Derailleur Mount
Disc Specific Design
Integrated Rack/Fender Mounts
27.2 Dropper Post Compatible
Big Tyre Clearance - Built with plenty of room for tires up to 42mm wide, for comfort, grip and adventurous capability.
Outfront Steering Geometry - A slack head angle paired with a long 55mm fork rake delivers great stability at speed and great agility where needed. Just what you need for mixed-surface confidence or multi-day adventures.
Confident Rider Position - Topstone shares similar stack and reach measurements with their Synapse endurance bikes, for a confident and sporty riding position.
Full Carbon Fork - Full carbon forks on all models, with tapered steerers and 12mm thruaxles, for a light, comfortable and precise-steering front end.
Ready for Adventure - With mounts for three water bottles, plus mounts for top tube storage, Topstone is ready to go long. Multiple bottle cage positions on the downtube mount let you configure for big frame bags.
Frame: Topstone, Smartform C2 Alloy, 142x12 Thru-axle, Tapered Headtube, Flat Mount Rear Brake, Internal Cable Routing
Fork: Cannondale Topstone Disc, Full Carbon, 1-1/4” To 1-1/8” Tapered Steerer, 55mm Offset, Flat Mount, 12x100 Thru Axle
Rims: WTB St I23 Tcs, 28h, Tubeless Ready
Hubs: Formula RX-512 12X100 Front, RX-142 12X142 Rear
Spokes: Stainless Steel, 14g
Tyres: WTB Nano TCS, 700 X 40c, Tubeless Ready
Pedals: Not Included
Crank: FSA Omega Me Alloy, 46/30
Bottom Bracket: FSA Megaexo
Chain: KMC X11el, 11-speed
Rear Cogs: Shimano 105, 11-34, 11-speed
Front Derailleur: Shimano 105, 31.8 Clamp
Rear Derailleur: Shimano 105 7000 GS
Shifters: Shimano 105, 2x11
Handlebar: Cannondale C3, Butted 6061 Alloy, 16 Deg Flare Drop
Grips: Cannondale Grip Bar Tape W/gel, 3.5mm
Stem: Cannondale C3, 6061 Alloy, 31.8, 7°
Headset: Topstone Si, 25mm Alloy Top Cap
Brakes: Shimano 105 7070 Hydro Disc, 160/160mm Rt56 Rotors
Brake Levers: Shimano 105 7020 Hydro Disc
Saddle: Fabric Scoop Radius Sport, Steel Rails
Seatpost: Cannondale C3, 6061 Alloy, 27.2 X 350mm