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Gravel Racing, Redefined. The Kaius 01 is the result of BMC’s obsession with gravel speed. Engineered in the Impec Lab with cutting-edge carbon technology, it’s purpose-built for competitive gravel racing. Its race-optimized geometry delivers the ideal mix of stiffness, low weight, and compliance - enhancing traction, stability, and climbing efficiency across demanding terrain. With the RSM01 stem featuring ICS cable integration and our new aluminum HB-D4-03 handlebar, our Aerocore design, this bike cuts through the wind and charges ahead. Equipped with top-tier components like the newest SRAM Rival AXS XPLR, and CG 40 carbon wheels, the Kaius 01 is ready to chase podiums and push boundaries on every ride.
SPECIFICATION :
| Frame | Kaius 01 Premium Carbon with Aerocore Design | ICS Technology Stealth Cable Routing | UDH Dropout (Universal Derailleur Hanger) | TCC Race Compliance Level | Flat Mount Disc | 12 x 142mm Thru-Axle |
| Fork | Kaius 01 Premium Carbon | ICS Technology, Stealth Cable Routing | TCC Race Compliance Level | Stealth Dropout Design | Flat Mount Disc | 12 x 100mm Thru-Axle |
| Stem | BMC RSM 01 | Integrated Cockpit System Technology |
| Handlebar | BMC HB D4 03, 0, 12 | Alloy 6061 | 125mm drop, 70mm reach, 12° flare |
| Seatpost | Kaius 01 Premium Carbon D-Shaped Seatpost | 15mm Offset | D-Fender Compatible |
| Saddle | Fizik Vento Argo X5 | 140mm |
| Crankset | SRAM Rival AXS Wide (FC-RIV-1W-E1) |
| Chainrings | 42T |
| Cassette | SRAM Rival XPLR (CS-XG-1351-E1) |
| Cassette Size | 10-46T |
| Chain | SRAM Rival (CN-RIV-E1) |
| Rear Derailleur | SRAM Rival XPLR AXS (RD-RIV-1E-E1) |
| Shifters | SRAM Rival AXS (ED-RIV-E1) |
| Gears | 1 x 13 |
| Bottom Bracket | SRAM Press Fit DUB |
| Brake Levers / Calipers | SRAM Rival AXS (ED-RIV-E1) |
| Rotors | SRAM Paceline | Centerlock |
| Rotor Size (F/R) | 160 / 160mm |
| Rims | CG 40 Carbon | Tubeless Ready | 40mm |
| Hubs (F/R) | CG 40 |
| Tires | Pirelli Cinturato Gravel H | 40mm |
| Tubeless Information | Tubeless Rim | Tubeless Tires |
| In the Box | Aerocore Design Carbon Bottle Cages |
| Tire Clearance | 44mm |
| Weight without Pedals | 8.5kg | Size 54 with all accessories |
| ASTM Classification | Level 2 |
| System Weight Limit | 120kg |