Cannondale Topstone Carbon 3 GRX – 1x

Cannondale Topstone Carbon 3 GRX – 1x Overview

Cannondale Topstone Carbon 3 GRX – 1x is a carbon gravel bike built with a Topstone Carbon frameset, Kingpin rear suspension, Shimano GRX 610/822 1×12-speed shifting, and WTB ST i25 TCS tubeless ready wheels. The frame includes Proportional Response construction, downtube StashPort storage, internal cable routing, 12x142mm thru-axle, 27.2 dropper post readiness, UDH, BSA 68mm threaded bottom bracket, flat mount disc setup, removable fender bridge, and multiple gear and bottle mounts.

The 1x drivetrain uses a Shimano GRX 822 Shadow SGS rear derailleur, Shimano GRX 610 12-speed shifters, Shimano M7100 12-speed chain, Shimano GRX 610 40T crank, and Shimano SLX M7100 10-51 12-speed cassette. Shimano GRX 610 hydraulic disc brakes with 160/160mm RT70 rotors provide controlled braking for gravel riding and mixed-surface routes.

The bike rolls on WTB ST i25 TCS 28h tubeless ready rims, stainless steel 14g spokes, Shimano TC500 centerlock hubs, and WTB Riddler TCS Light 700x45c tubeless ready tires. Finishing parts include a Cannondale 3 butted 6061 alloy flared handlebar, Cannondale C1 Conceal alloy stem, Cannondale KnurlCork 2.7mm grips, Selle Royal SRX Open saddle, and Cannondale 3 alloy seatpost.

Key Features of Cannondale Topstone Carbon 3 GRX – 1x

• Topstone Carbon frame includes Kingpin rear suspension, downtube StashPort storage, UDH, and multiple gear/bottle mounts.
• Topstone Carbon fork features internal routing, 55mm OutFront offset, triple bottle/gear mounts, fender mounts, and a 12×100 thru-axle.
• Shimano GRX 610/822 1×12-speed drivetrain combines a 40T crank with a 10-51 cassette.
• Shimano GRX 610 hydraulic disc brakes use 160/160mm RT70 rotors for controlled braking.
• WTB ST i25 TCS rims are tubeless ready and paired with Shimano TC500 centerlock hubs.
• WTB Riddler TCS Light 700x45c tubeless ready tires support gravel riding on dirt or pavement.
• Cannondale 3 flared alloy handlebar provides gravel-focused hand positions.
• Selle Royal SRX Open saddle and Cannondale 3 alloy seatpost complete the contact points.

Ride Use

This bike is built for gravel riding and racing, bikepacking, and long rides on dirt or pavement. Its carbon frameset, Kingpin rear suspension, Shimano GRX 1×12-speed drivetrain, hydraulic disc brakes, multiple mounts, WTB tubeless ready rims, and 700x45c tires support mixed-surface routes and loaded rides.

Why Choose This Bike

Choose the Cannondale Topstone Carbon 3 GRX – 1x for a carbon gravel platform with Kingpin rear suspension, Shimano GRX 610/822 1×12-speed shifting, Shimano GRX hydraulic disc brakes, and WTB ST i25 TCS tubeless ready rims. The WTB Riddler 700x45c tires, StashPort downtube storage, Cannondale 3 flared handlebar, Selle Royal SRX Open saddle, tubeless valve stems, and Deep Teal, Orange Slice, or Moonrock color options make it practical for gravel riding, racing, bikepacking, and long mixed-surface rides. Cannondale limited warranty covers frames, swing arms, chainstays, seatstays, full suspension shock links, and fork structure for the lifetime of the product. Paint, decals, and Cannondale branded components are covered for one year.