BMC Kaius
Gravel racers. URS if you want the adventure BMC.
BMC gravel-race bike. Lower and faster than URS, built for events.
| Measurement |  BMCKaius 2026 |  BMCKaius 2025 |
|---|---|---|
| Stackmm | 586 | 586 |
| Reachmm | 397 | 397 |
| Head tube angle° | 71.5 | 71.5 |
| Seat tube angle° | 73.2 | 73.2 |
| Chainstaymm | 425 | 425 |
| Wheelbasemm | 1040 | 1040 |
| BB dropmm | 74 | 74 |
| BB heightmm | — | — |
| Standovermm | — | — |
| Part | Kaius 56 | Kaius 56 |
|---|---|---|
| Stem | 100 mm | 100 mm |
| Bar | 420 mm | 420 mm |
| Crank | 172.5 mm | 172.5 mm |
In response, the new BMC Kaius gravel race bike has 52mm tyre clearance, updated geometry, a 62g lower frame weight and a claimed 12% improvement in aerodynamics.
Well, BMC is back with a new Kaius, and it one-ups the previous generation on almost every level.
