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Cannondale Topstone Alloy 1

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Explore further. Ride freer.

A capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.

Where it thrives

Gravel roads, out in the elements

What it's built for

Traction, handling, comfort


  • Light, durable SmartForm C2 Alloy Frame w/ full carbon fork
  • Shimano GRX 800/600 11-speed shifting
  • Shimano GRX 400 hydraulic disc brakes


  • Bottom Bracket FSA Cartridge
  • Chain KMC X11, 11-speed
  • Crank FSA Omega AGX+ Alloy, 46/30
  • Front Derailleur Shimano GRX 800, braze-on
  • Rear Cogs Shimano 105, 11-34, 11-speed
  • Rear Derailleur Shimano GRX 810, Shadow RD+
  • Shifters Shimano GRX 600, 11-speed


  • Fork BallisTec Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
  • Frame SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
  • Headset Integrated, 1-1/8" - 1-1/4"


  • Front Hub Formula cartridge bearing, Centerlock, 12x100mm
  • Rear Hub Formula cartridge bearing, Centerlock, 12x142mm
  • Rims WTB ST i23 TCS, 28h, tubeless ready
  • Spokes Stainless Steel, 14g
  • Tire Size 37
  • Tires WTB Nano, 700 x 40c, wire bead
  • Wheel Size 700c


  • Brake Levers Shimano GRX 600 hydraulic disc
  • Brakes Shimano GRX 400, hydraulic disc, 160/160mm RT54 rotors


  • Grips Cannondale Bar Tape, 3.5mm
  • Handlebar Cannondale 3, butted 6061 alloy, 16 deg flare drop
  • Saddle Fizik Aliante Delta, S-alloy rails
  • Seatpost Cannondale 3, 6061 Alloy, 27.2 x 350mm
  • Stem Cannondale 3, 6061 Alloy, 31.8, 7°

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