Topstone Carbon 3 GRX 1x
  
      
        
          $3,799.00
        
      
      
    
    
    
    
    
    
      
      
      
      
    
  
  
Free Bike Adjustments for 6 Months
Six months of free bike adjustments are included with the cost of any new bike. Plus, get 50% off the bike fit of your choice!
  Description
The ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going. One chainring, endless possibilities. The Topstone 3 GRX - 1X delivers simplicity without sacrificing performance. A Shimano GRX610/820 blended group keeps shifting precise and reliable, while KingPin suspension takes the sting out of rough terrain. WTB tires keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.
- What it's for: Gravel riding & racing, bikepacking, going hard and long on dirt or pavement
 - Lightweight full carbon frameset with Kingpin rear suspension
 - Proportional Response size-specific construction
 - StashPort downtube storage
 - Single chainring and wide-range SLX 12-speed cassette, this blend of Shimano’s top-end GRX820 and GRX610 gravel groups offers a killer performance value
 - Durable, dependable WTB ST i25 rims, with Shimano hubs and WTB Riddler 45c gravel tires
 - Cannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions
 - Cannondale Wheel Sensor delivers hyper-accurate speed, distance and route info, service reminders, and more via the Cannondale App
 - Dropper Ready - Built to accept an internally-routed 27.2mm dropper seatpost
 - Internal cable routing with Conceal Stem
 - Out front steering geometry for stability and nimble agility
 
Specifications are subject to change without notice. All bike and frame weights are based off pre-production painted frames. Weights may vary in final production.
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Brakes
Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors - 
            
            
Crank
Shimano GRX 610, 40T - 
            
            
Drivetrain
Shimano GRX 822, Shimano GRX 610, 12-speed - 
            
            
Frame
Carbon - 
            
            
Wheels
WTB ST i25 TCS, 28h, tubeless ready 
| Component | Part | 
|---|---|
| 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 | 
| Rear Derailleur | Shimano GRX 822, Shadow SGS | 
| Shifters | Shimano GRX 610, 12-speed | 
| Chain | Shimano M7100, 12-speed | 
| Crank | Shimano GRX 610, 40T | 
| Rear Cogs | Shimano SLX M7100, 10-51, 12-speed | 
| Bottom Bracket | Shimano BSA 68 | 
| Brakes | Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors | 
| Brake Levers | Shimano GRX 610 hydraulic disc | 
| Front Hub | Shimano TC500, 12x100mm centerlock | 
| Rear Hub | Shimano TC500, 12x142mm centerlock | 
| Rims | WTB ST i25 TCS, 28h, tubeless ready | 
| Spokes | Stainless Steel, 14g | 
| Tire Size | 45 | 
| Wheel Size | 700c | 
| Tires | WTB Riddler TCS Light, 700x45c, tubeless ready | 
| Front Tire | WTB Riddler TCS Light, 700x45c, tubeless ready | 
| Rear Tire | WTB Riddler TCS Light, 700x45c, tubeless ready | 
| Handlebar | Cannondale 3, butted 6061 Alloy, 16 deg flare drop | 
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° | 
| Grips | Cannondale KnurlCork, 2.7mm | 
| Saddle | Selle Royal SRX Open | 
| Seatpost | Cannondale 3, 6061 Alloy, 27.2x350mm | 
| Wheel Sensor | Cannondale Wheel Sensor | 
| Extras | Large StashBag downtube storage bag, tubeless valve stems | 
* Specs subject to change
    
    
    
    
  