About the Topstone 2 Gravel Bike

An amazingly 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

Key Features

• Lightweight SmartForm C2 Alloy frame w/ full carbon fork
• Shimano GRX 400 10-speed gravel group
• WTB ST i23 TCS rims

Specifications

Frameset

• 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

Wheels

• Wheelset: WTB ST i23 TCS, 28h, tubeless ready
• Tyres: Vittoria Terreno Dry, 700x37c

Drivetrain

• Pedals: Not Included
• Front Derailleur: Shimano GRX 400, braze-on
• Rear Derailleur: Shimano GRX 400, Shadow RD+
• Shifters: Shimano GRX 400, 10-speed
• Chain: KMC X10, 10-speed
• Crankset: FSA Omega AGX+ Alloy, 46/30
• Rear Cogs: Shimano HG500, 11-34, 10-speed
• Bottom Bracket: FSA Cartridge

Components

• Handlebar: Cannondale 3, butted 6061 Alloy, 16 deg flare drop
• Stem: Cannondale 3, 6061 Alloy, 31.8, 7°
• Brakes: Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
• Brake Levers: Shimano GRX 400 hydraulic disc
• Saddle: Fizik Aliante Delta, S-alloy rails
• Seatpost: Cannondale 3, 6061 Alloy, 27.2x350mm

Bike Sizing

Choosing the bike size depends on the type of bike, your height, your riding style, and your preference. A correct fitting bike will be more comfortable, more efficient and more fun to ride. This bike size guide gives our customers general advice on choosing the right size.

| | XS | S | M | L | XL | | Rider Height | 147cm - 165cm | 160cm - 175cm | 170cm - 185cm | 177cm - 193cm | 182cm - 203cm |