Cannondale Topstone Carbon 2 L 2025: Ultimate Gravel Bike for All Terrains

The Cannondale Topstone Carbon 2 L, first introduced in March 2022 and updated for 2025, is a high-performance gravel bike designed to conquer everything from rugged dirt roads to smooth pavement. Launched with refinements in early 2025, this bike features Cannondale’s Kingpin suspension for 30mm of rear travel, a lightweight carbon frame, and the reliable Shimano GRX 820 2×12-speed groupset. With its OutFront steering geometry, 45mm tire clearance, and bikepacking-ready mounts, the Topstone Carbon 2 L offers unmatched versatility for gravel adventures, long-distance rides, or technical trails. Discover why this bike is a favorite among gravel riders.

Release Date

• Launch Date: Initially released in March 2022, with 2025 model updates introduced in January 2025
• Availability: Widely available since 2022, with 2025 models in select markets since January 2025

Key Features and Specifications

Lightweight and Durable Frameset

• Frame: Topstone Carbon, Kingpin suspension system (30mm travel), Proportional Response construction, 12x142mm thru-axle, BSA 68mm threaded bottom bracket
• Fork: Topstone Carbon, 1-1/8″ to 1.5″ steerer, 55mm OutFront offset, 12x100mm thru-axle
• Tire Clearance: Up to 700x45mm or 27.5×2.1″ with 6mm mud clearance
• Weight: Approximately 20.7 lbs (9.4 kg, size MD)

The 2025 model retains the lightweight carbon frame with a dropped chainstay design for enhanced tire clearance and standard wheel compatibility. The Kingpin suspension uses a flexing rear triangle to absorb shocks without added weight, ensuring a smooth ride on rough terrain.

High-Performance Drivetrain

• Groupset: Shimano GRX 820, 2×12-speed
• Crankset: Shimano GRX 820, 48/31T
• Cassette: Shimano GRX 820, 11-36T, 12-speed
• Chain: Shimano SLX M7100, 12-speed
• Derailleurs: Shimano GRX 820 (front, braze-on), GRX 820 (rear)
• Shifters: Shimano GRX 820, 12-speed

The GRX 820 groupset delivers precise shifting and a wide gear range, perfect for tackling steep gravel climbs, loaded bikepacking trips, or fast-paced sprints.

Advanced Braking and Wheels

• Brakes: Shimano GRX 820 hydraulic disc, 160/160mm RT86 rotors
• Wheels: WTB KOM Light i25 TCS, 700c, 28h, tubeless-ready
• Tires: WTB Riddler TCS Light, 700x45c, tubeless-ready (Europe/UK: Vittoria Terreno Dry, 700x38c)
• Hubs: Formula cartridge bearing, 12x100mm (front), 12x142mm (rear)
• Spokes: Stainless Steel, 14g

The hydraulic disc brakes provide reliable stopping power, while the tubeless-ready wheels and tires offer enhanced traction and reduced risk of punctures, ideal for mixed surfaces.

Comfort and Handling

• Seatpost: SAVE Carbon, 27.2mm (350mm for XS-L, 400mm for XL)
• Saddle: Fizik Terra Argo X5, S-alloy rails
• Handlebar: Cannondale 2 ShortDrop, 7050 alloy, 12° flare drop
• Stem: Cannondale 2, 6061 alloy, 31.8mm, 7°
• Grips: Fizik Solocush Soft, 3mm

The SAVE carbon seatpost and Kingpin suspension absorb vibrations for a comfortable ride, while the OutFront steering geometry (71.2° head angle, 55mm offset) ensures stable yet responsive handling on technical terrain.

Smart Features and Integration

• Storage: Top tube mount for bags, multiple water bottle and gear mounts on frame and fork
• Connectivity: Cannondale Wheel Sensor for speed, distance, and ride tracking
• Cable Routing: Internal routing for a clean look and reduced maintenance
• Headset: Integrated, carbon, 1-1/8″ to 1-1/2″

The 2025 model includes bikepacking-ready mounts and a wheel sensor compatible with the Cannondale app, enhancing practicality for long rides.

Additional Highlights

• Geometry: Proportional Response design for size-specific ride quality (sizes XS, SM, MD, LG, XL)
• Colors: Jade, Chili Powder, or select custom options
• Warranty: Limited lifetime warranty on frame, 1-year on components

Geometry (Size MD)

• Seat Tube Length: 490 mm
• Top Tube Length: 557 mm
• Head Tube Angle: 71.2°
• Seat Tube Angle: 73.1°
• Stack: 590 mm
• Reach: 383 mm
• Wheelbase: 1032 mm
• Chainstay Length: 425 mm
• Bottom Bracket Drop: 75 mm
• Bottom Bracket Height: 284 mm

The 2025 geometry optimizes comfort and agility, with a balanced stack/reach ratio and compact chainstays for confident descents and nimble handling.

Why Choose the Cannondale Topstone Carbon 2 L?

The Cannondale Topstone Carbon 2 L excels with its Kingpin suspension, offering 30mm of rear travel for a smoother ride without added weight or complexity. The Shimano GRX 820 groupset ensures reliable performance, while the 45mm tire clearance and OutFront geometry provide versatility for gravel, dirt, or pavement. Compared to competitors like the Trek Checkpoint SL 6 or Specialized Diverge Sport Carbon, the Topstone Carbon 2 L offers a unique combination of lightweight design, vibration-damping technology, and bikepacking-ready features. Its robust construction and modern integration make it ideal for gravel racing, long-distance adventures, or casual trail exploration.

Conquer Any Terrain with the Topstone Carbon 2 L

The Cannondale Topstone Carbon 2 L, updated for 2025, is your ultimate partner for gravel adventures, urban rides, or off-road challenges. With its lightweight carbon frame, innovative suspension, and reliable components, this bike delivers a class-leading experience. Embrace the gravel revolution and ride the Topstone Carbon 2 L today!