Cannondale Topstone 1 Gravel Bike 2025

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

Specifications:

• Frame  -  Topstone, 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
• Headset  -  Integrated, 1-1/8" - 1.5"
• Rear Derailleur  -  Shimano GRX 820, Shadow RD+
• Front Derailleur  -  Shimano GRX 820
• Shifters  -  Shimano GRX 600, 12-speed
• Chain  -  Shimano HG M7100, 12-speed
• Crank  -  Shimano GRX 600, 46/30
• Rear Cogs  -  Shimano HG R7100, 11-34, 12-speed
• Bottom Bracket  -  Shimano BSA 68
• Brakes  -  Shimano GRX 400 hydraulic disc, 160/160mm RT64 rotors
• Brake Levers  -  Shimano GRX 600 hydraulic disc
• Rims  -  WTB ST i23 TCS, 28h, tubeless ready
• Spokes  -  Stainless Steel, 14g
• Tire Size  -  37
• Wheel Size  -  700
• Hubs  -  (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
• Tires  -  WTB Riddler TCS Light, 700x37c, tubeless ready
• Handlebar  -  Cannondale 3, butted 6061 Alloy, 16 deg flare drop: 400mm (XS), 420mm (SM-MD), 440mm (LG-XL)
• Stem  -  Cannondale 3, 6061 Alloy, 31.8, 7°: 80mm (XS), 90mm (SM-MD), 100mm (LG-XL)
• Grips  -  Cannondale Bar Tape, 3.5mm
• Saddle  -  Fizik Aliante Delta, S-alloy rails
• Seatpost  -  Cannondale 3, 6061 Alloy, 27.2x350mmComponents

*Specifications are subject to change without notice