The Cannondale Topstone Carbon 1 Lefty blends a lightweight carbon frame with Kingpin rear compliance and a Lefty Oliver suspension fork to deliver smooth, controlled gravel performance. It’s built for long days in mixed terrain, offering ample tire clearance, integrated storage, and a modern gravel geometry that balances stability with agility.
Premium carbon frame with Kingpin rear suspension system (up to 30 mm rear compliance)
Lefty Oliver carbon suspension fork (40 mm travel) with lockout and low-friction bushings
Integrated StashPort under the down-tube water-bottle mount with included StashBag for essentials
Internal cable routing and Concealâ„¢ Stem for a tidy cockpit
Shimano GRX 1×12 drivetrain with 40 T chainring and 11–42 T cassette
Shimano GRX hydraulic disc brakes with 160 mm rotors front and rear
HollowGram 22 carbon wheelset, 700 × 44 C WTB Raddler tires, tubeless-ready
Proportional Response frame construction tuned to each size for optimal stiffness and comfort
Dropper-post ready seat tube and UDH derailleur hanger for future upgrades
Clearance for up to 700 × 45 mm tires (frame) and 700 × 47 mm tires (fork)
Geometry tuned for gravel racing and adventure, with slack head angle and stable wheelbase