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An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.
The Topstone 3 isn’t bound by terrain or tradition. Its SmartForm C2 Alloy frame melds strength and finesse, and microSHIFT Sword shifting meets every incline or descent with unwavering reliability. Big tire clearance and thoughtful gear mounts make it a trusty partner in your search for untamed roads and new experiences.
FEATURES:
| Frame | Topstone, lightweight SmartForm C2 Alloy, 12x142 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, 12x100 thru-axle, fender/gear mounts |
| Rear Shock | N/A |
| Rims/Wheels | GXD 1.0, 28h, 23mm internal width |
| Hubs | Shimano TC500, 12x100mm (F), 12x142mm (R), centerlock |
| Spokes | Stainless Steel, 14g |
| Tires | WTB Riddler Comp, 700x37c, tubeless ready |
| Crankset | Shimano CUES U6040, 46/32 |
| Chainrings | 46/32 |
| Bottom Bracket | Shimano BSA 68 |
| Chain | Shimano LG500 Linkglide |
| Front Derailleur | Shimano CUES U6000 |
| Rear Derailleur | Shimano CUES U6000, Shadow RD+, 10-speed |
| Cassette/Rear Cogs | Shimano CUES LG300, 11-39, 10-speed |
| Shifters | Shimano CUES U3030, 10-speed |
| Handlebars | Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Brakes | Shimano CUES RS305 mechanical disc, 160/160mm RT30 centerlock rotors |
| Pedals | Not included |
| Saddle | Selle Royal SRX Open, 148mm |
| Seat Post | Cannondale 3, 6061 Alloy, 27.2x350mm |
| Extras | Sizes: XS, SM, MD, LG, XL; Grips: Cannondale KnurlCork, 2.7mm; Headset: Acros IS52/40 ICR |
| XS | SM | MD | LG | XL | |
|---|---|---|---|---|---|
| Wheel Size | 700c | 700c | 700c | 700c | 700c |
| Seat Tube Length (A) cm | 41.0 | 45.8 | 50.5 | 55.3 | 60.0 |
| Top Tube Horizontal (B) cm | 53.3 | 54.4 | 55.7 | 57.2 | 58.7 |
| Top Tube Actual (C) cm | N/A | N/A | N/A | N/A | N/A |
| Head Tube Angle (D) ° | 70.0 | 71.0 | 71.0 | 71.0 | 71.0 |
| Seat Tube Angle Effective ° | 73.1 | 73.1 | 73.1 | 73.1 | 73.1 |
| Seat Tube Angle Actual (E) ° | 71.8 | 71.8 | 71.8 | 71.8 | 71.8 |
| Standover (F) cm | 70.3 | 74.4 | 78.4 | 82.4 | 86.4 |
| Head Tube Length (G) cm | 8.6 | 11.5 | 14.7 | 18.0 | 21.2 |
| Wheelbase (H) cm | 101.6 | 102.7 | 104.5 | 106.5 | 108.3 |
| Front Center (I) cm | 59.3 | 60.3 | 62.1 | 64.1 | 65.9 |
| Chain Stay Length (J) cm | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 |
| Bottom Bracket Drop (K) cm | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Bottom Bracket Height (L) cm | 28.0 | 28.4 | 28.4 | 28.4 | 28.0 |
| Fork Rake (M) cm | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Trail (N) cm | 7.2 | 6.5 | 6.5 | 6.5 | 6.5 |
| Stack (O) cm | 51.8 | 54.9 | 57.9 | 61.0 | 64.0 |
| Reach (P) cm | 36.8 | 37.7 | 38.5 | 39.4 | 40.2 |