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Cannondale Topstone 4

An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less traveled or accelerating your commute.
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Ideal for gravel roads, out in the elements, providing traction, handling and comfort. Straightforward, reliable and a whole hell of a lotta fun, the Topstone Alloy is a gravel bike crafted for those with a taste for adventure – and value. Roll light and free, or load it up for a long haul, Topstone’s comfortable ride, confident handling and up-for-anything capability make it the perfect partner on any road, anywhere.


  • Lightweight SmartForm C2 Alloy frame w/ full carbon fork
  • microSHIFT Advent X, wide range 10-speed group
  • Powerful disc brakes
Bottom Bracket: Cartridge, square taper
Chain: KMC X10, 10-speed
Crank: Prowheel, Charm 40T
Rear Cogs: microSHIFT, 11-48, 10-speed
Rear Derailleur: microSHIFT Advent X
Shifters: microSHIFT Advent X, 10-speed
Fork: Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, fender/gear mounts
Frame: Lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
Headset: Integrated, 1-1/8" - 1.5"
Front Hub: Formula alloy, 12x100mm
Rear Hub: Formula alloy, 12x142mm
Rims: GXD 1.0, 28h
Spokes: Stainless Steel, 14g
Tire Size: 37
Tires: WTB Riddler Comp, 700x37c
Wheel Size: 700c
Brake Levers: microSHIFT Advent X
Brakes: Promax Render R mechanical disc, 160/160mm rotors
Grips: Cannondale Bar Tape, 3.5mm
Handlebar: Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Saddle: Cannondale Stage CX
Seatpost: Cannondale 4, 6061 Alloy, 27.2x350mm
Stem: Cannondale 3, 6061 Alloy, 31.8, 7°
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