Cannondale Topstone 1 Mercury

Explore further. Ride freer.
Incredibly powerful and versatile gravel bike. Built to chase the horizon, discover new paths, or tackle your daily commute even faster.

The Topstone Alloy is a straightforward, reliable gravel bike with a fun guarantee for anyone who appreciates adventure and quality. Whether you're going for a relaxed ride or packing it for a long tour – the riding comfort, secure handling, and versatility make it the perfect partner on any tour.

• Lightweight SmartForm C2 aluminum frame with full carbon fork
• Shimano GRX 800/600 11-speed gravel group set
• WTB ST i23 TCS rims with 700x37c WTB Riddler TCS Light tires
  
  

More tire clearance
Thanks to sufficient tire clearance for wide 45mm tires, you have more grip and comfort on every ride.

Confidence and control
A perfectly balanced seating position: upright enough for long distances, with full control in technical terrain and maximum propulsion-oriented.

Ready for luggage
Whether you're packing for a lunch break or a weekend tour: With mounts for three bottle cages, on the top tube and mounts on the fork, as well as robust luggage rack mounts, the Topstone Alloy is ready for the big tour.

Equipment:
Frame: Lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
Fork: Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, fender/gear mounts
Bottom Bracket: Shimano BBRS500
Crankset: Shimano GRX 600, 46/30
Chain: KMC X11, 11-speed
Cassette: Shimano 105, 11-34, 11-speed
Rear Derailleur: Shimano GRX 810, Shadow RD+
Front Derailleur: Shimano GRX 800, braze-on
Shift Levers: Shimano GRX 600, 11-speed
Brake Levers: Shimano GRX 600 hydraulic disc
Brakes: Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
Hubs: (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
Rims: WTB ST i23 TCS, 28h, tubeless ready
Spokes: Stainless Steel, 14g
Tires: WTB Riddler TCS Light, 700 x 37c, tubeless ready
Headset: Integrated, 1-1/8" - 1-1/2"
Stem: Cannondale 3, 6061 Alloy, 31.8, 7°
Handlebar: Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Grips: Cannondale Bar Tape, 3.5mm
Saddle: Fizik Aliante Delta, S-alloy rails
Seatpost: Cannondale 3, 6061 Alloy, 27.2 x 350mm

* Specification may vary in details in exceptional cases, depending on the manufacturer.