Topstone 1 2026

As a gravel bike designed for adventurers and those seeking value, the Topstone Alloy offers simplicity, reliability, and enjoyment. Whether fully-loaded with panniers or unburdened for a lightweight ride, its comfort, versatility, and handling make it an ideal companion on any journey. With a wheel clearance that accommodates tires up to 45mm, you can confidently explore rugged terrain and experience greater traction and cushioning with each ride.

High End Alloy

If you want a high end bike will top components but not the cost of carbon, then the Cannondale Topstone 1 2025 is the bike for you.  Featuring SmartForm C2 Alloy construction, this is a high-quality aluminium that has strength without adding weight.  Fitted with a Carbon fork you can be sure you have the bike to handle the rough terrain.

WTB Winning Formula

The Cannondale Topstone 1 2025 rolls on WTB rims laced to Formula thru axle hubs, wrapped in Vittoria tyre's, this gives you the winning combination and speed always.

GRX 12 Speed!

Equipped with a full Shimano GRX 2x12 speed setup, the Cannondale Topstone 1 2025 has high end components with a huge gearing setup, so you will be spoilt for choice.  Stopping is also powered by Shimano, using the GRX hydraulic brakes.

Top Finish

With the Cannondale Topstone 1 2025, as this features high end components, to finish the build, Cannondale has fitted their own finishing kit, consisting of Handlebars, Stem, Grips and Seatpost.

Sizing:

• XS: 147- 165cm
• S: 160 - 175cm
• M: 170 - 185cm
• L: 177 - 193cm
• XL: 182 - 203cm

Specifications:

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
Rims - WTB ST i23 TCS, 28h, tubeless ready
Hubs - (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
Spokes - Stainless Steel, 14g
Tyres - Vittoria Terreno Dry, 700x35c, foldable
Pedals - Not included
Crank - Shimano GRX 600, 46/30
Bottom Bracket - Shimano BSA 68
Chain - Shimano HG M7100, 12-speed
Cassette - Shimano HG R7100, 11-34, 12-speed
Front Derailleur - Shimano GRX 820
Rear Derailleur - Shimano GRX 820, Shadow RD+
Shifters - Shimano GRX 600, 12-speed
Handlebar - Cannondale 3, butted 6061Alloy, 16 deg flare drop
Grips - Cannondale Bar Tape, 3.5mm
Stem - Cannondale 3, 6061 Alloy, 31.8, 7°
Headset - Integrated, 1-1/8” - 1.5”
Brakes - Shimano GRX 400 hydraulic disc, 160/160mm RT64 rotors
Brake Levers - Shimano GRX 600 hydraulic disc
Saddle - Fizik Aliante Delta, S-alloy rails
Seatpost - Cannondale 3, 6061 Alloy, 27.2x350mm
Sizes - XS, S, M, L, XL
Extras - Tubeless valve stems