An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.
Where it thrives: Gravel roads, out in the elements
What it’s built for: Traction, handling, comfort
FEATURES:
- Wide Ranging Capabilities: Clearance for big 45mm tires lets you push further into the rough stuff, and enjoy more grip and comfort on every ride.
- Easy to Live With. Easy to Love: Everything on the Topstone is designed for simplicity, ease of use and compatibility. Whether you’re setting out on a big ride or taking the long way to work – less down time, more ride time.
- Load Up. Roll Out: With plentiful gear and waterbottle mounts on the frame and fork, Topstone is ready to load up and go long.
SPECS:
| Frame | Lightweight SmartForm C2 Alloy, 12×142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts |
|---|---|
| Fork | Topstone Carbon, 1-1/8″ to 1.5″ steerer, 55mm OutFront offset, flat mount disc, internal routing, 12×100 thru-axle, fender/gear mounts |
| Wheels | WTB ST i23 TCS, 28h, tubeless ready |
| Hubs | Front: Formula cartridge bearing, 12x100mm centerlock Rear: Formula cartridge bearing, 12x142mm centerlock |
| Spokes | Stainless Steel, 14g |
| Tires | WTB Riddler TCS Light, 700 x 37c, tubeless ready |
| Bottom Bracket | FSA Cartridge |
| Crankset | FSA Omega AGX+ Alloy, 46/30 |
| Shifters | Shimano GRX 400, 10-speed |
| Front Derailleur | Shimano GRX 400, braze-on |
| Rear Derailleur | Shimano GRX 400, Shadow RD+ |
| Cassette/Freewheel | Shimano HG500, 11-34, 10-speed |
| Chain | KMC X10, 10-speed |
| Brakes | Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors |
| Brake Levers | Shimano GRX 400 hydraulic disc |
| Handlebars | Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
| Tape/Grips | Cannondale Bar Tape, 3.5mm |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Headset | Integrated, 1-1/8″ – 1-1/2″ |
| Seatpost | Cannondale 3, 6061 Alloy, 27.2 x 350mm |
| Saddle | Fizik Aliante Delta, S-alloy rails |
| Pedals | Sold separately |










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