An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less traveled, or accelerating your commute.
Where it thrives:
Gravel roads, out in the elements
What it’s built for:
Traction, handling, comfort
Highlights:
– Lightweight SmartForm C2 Alloy frame w/ full carbon fork
– Shimano GRX 800/600 11-speed gravel group
– WTB ST i23 TCS rims
– Amazingly capable
Straightforward, reliable, and a whole hell of a lotta fun, the Topstone Alloy is a gravel bike crafted for those with a taste for adventure – and value. Roll light and free, or load it up for a long haul, Topstone’s comfortable ride, confident handling, and up-for-anything capability make it the perfect partner on any road, anywhere.
– 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 downtime, and more ride time.
– Load Up. Roll Out.
With plentiful gear and water bottle mounts on the frame and fork, Topstone is ready to load up and go long.
| 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 |
|---|---|
| Hubs | (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock |
| Rims | WTB ST i23 TCS, 28h, tubeless ready |
| 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 |
| Brakes | Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors |
| Spokes | Stainless Steel, 14g |
| Headset | Integrated, 1-1/8″ – 1.5″ |
| Crankset | Shimano GRX 600, 46/30 (Europe/UK – FSA Gossamer Pro Modular AGX+, 46/30) |
| Seatpost | Cannondale 3, 6061 Alloy, 27.2x350mm |
| Shifters | Shimano GRX 600, 11-speed |
| Handlebars | Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
| Tape/Grips | Cannondale Bar Tape, 3.5mm |
| Brake Levers | Shimano GRX 600 hydraulic disc |
| Rear Derailleur | Shimano GRX 810, Shadow RD+ |
| Front Derailleur | Shimano GRX 800, braze-on |
| Accessories & Extras | Removable fender bridge |
| Cassette/Freewheel | Shimano 105, 11-34, 11-speed |
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