
Always Game
Our take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.
Smooth shifts, smoother rides. As the top-end rigid fork model in the lineup, the Topstone Carbon LTD Di2 brings the flawless electronic precision of Shimano’s GRX825 Di2 group to the gravel game. Paired with Reserve’s carbon 40|44 GR rims and DT-Swiss 270 hubs, it serves up gravel fast and smooth, with a side of do-it-all capability.
What it's for
Gravel riding & racing, bikepacking, going hard and long on dirt or pavement
Highlights
- Lightweight full carbon frameset with Kingpin rear suspension, Proportional Response size-specific construction, and StashPort downtube storage
- Silky smooth shifting from Shimano’s premium GRX 825/820 electronic gravel groupset
- Light, durable, and aero 40 I 44 GR carbon gravel wheels from Reserve, with lightweight DT-Swiss 240 hubs, and fast rolling Vittoria Terreno T30 45c tyres
- Comfort-enhancing Cannondale SAVE carbon seatpost, and Easton EC90 AX carbon handlebars
Features
Frameset
| Frame | Topstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, 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, triple bottle/gear mounts, fender mounts |
| Headset | Acros IS52/40 ICR |
Drivetrain
| Rear Derailleur | Shimano GRX 825, Di2, Shadow RD+ |
| Front Derailleur | Shimano GRX 825, Di2 |
| Shifters | Shimano GRX 825, Di2, 12-speed |
| Chain | Shimano M8100, 12-speed |
| Crank | Shimano GRX RX820, 48/31 |
| Rear Cogs | Shimano Ultegra R8100, 11-34, 12-speed |
| Bottom Bracket | Shimano BSA 68 |
Brakes
| Brakes | Shimano GRX RX820, 160/160mm MT800 centerlock rotors |
| Brake Levers | Shimano GRX 825 hydraulic disc |
Wheels
| Rims | Reserve 40 I 44 GR Carbon, Turbulent Aero Tech, 24h, tubeless ready |
| Spokes | Sapim CX-Ray Aero straight pull |
| Tyre Size | 40 |
| Wheel Size | 700c |
| Hubs | (F) DT Swiss 240, 12x100mm centerlock / (R) DT Swiss 240, 12x142mm centerlock |
| Tyres | Vittoria Terreno T30, 700x45c, tubeless ready |
Components
| Handlebar | Easton EC90 AX Carbon, 16 deg flare, 125mm drop - 400mm (47cm), 420mm (51-54), 440mm (56-61cm) |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° 70mm (47-51m), 80mm (54cm), 90mm (56-58cm), 100mm (61cm) |
| Grips | Cannondale KnurlCork, 2.7mm |
| Saddle | Fizik Terra Argo X3, Kium rails |
| Seatpost | Cannondale SAVE Carbon, 27.2x350mm (47-58), 400mm (61) |
Other
| Accessories | Large StashBag downtube storage bag, Reserve Fillmore tubeless valve stems, Shimano Di2 charger |
Specifications subject to change without notice.