Details
Kaius 01 THREE brings gravel racing to its peak. Equipped with Shimano GRX Di2 and our CG 40 SL carbon wheels, it's built for tough terrains and podium finishes.
Engineered by BMC's Impec Lab with advanced premium composite carbon technology, the Kaius 01 THREE is the ultimate gravel-racing machine. Built on a race-optimized geometry, it delivers the ideal balance of stiffness, lightness, and compliance, maximizing traction on loose terrain, front-end stability, and climbing efficiency. Our ICS cable integration and Aerocore design make it one of the fastest bikes ever crafted for gravel racing. Outfitted with Shimano GRX Di2 and CG 40 SL carbon wheels, the Kaius 01 THREE is ready to elevate your speed and performance on every ride.
Size | 47 | 51 | 54 | 56 | 58 | 61 |
---|---|---|---|---|---|---|
Rider Height | <166 | 166-174 | 172-180 | 178-186 | 184-192 | >190 |
Reach | 390 | 397 | 401 | 405 | 410 | 414 |
Stack | 510 | 530 | 550 | 570 | 595 | 620 |
Bar Drop | 125 | 125 | 125 | 125 | 125 | 125 |
Bar Reach | 70 | 70 | 70 | 70 | 70 | 70 |
Bar Width | 390 | 390 | 390 | 410 | 410 | 430 |
BB Drop | 80 | 80 | 80 | 80 | 80 | 80 |
Crank Length | 170 | 170 | 172.5 | 172.5 | 175 | 175 |
Fork Length | 387 | 387 | 387 | 387 | 387 | 387 |
Fork Rake | 50 | 50 | 45 | 45 | 45 | 45 |
Front Center | 596 | 610 | 608 | 619 | 632 | 644 |
Head Tube | 85 | 106 | 123 | 144 | 170 | 196 |
Head Tube Angle | 71 | 71 | 72 | 72 | 72 | 72 |
Rear Center | 420 | 420 | 420 | 420 | 420 | 420 |
Seat Angle | 73 | 73 | 73 | 73 | 73 | 73 |
Seat Tube | 428 | 452 | 468 | 493 | 513 | 533 |
Seatpost Length | 280 | 320 | 360 | 360 | 400 | 400 |
Seatpost Offset | 15 | 15 | 15 | 15 | 15 | 15 |
Standover Height | 684 | 722 | 756 | 780 | 798 | 818 |
Stem Angle | -4.0 | -4.0 | -4.0 | -4.0 | -4.0 | -4.0 |
Stem Length | 80 | 90 | 90 | 100 | 100 | 110 |
Top Tube | 546 | 559 | 569 | 579 | 592 | 604 |
Trail | 68 | 68 | 68 | 68 | 68 | 68 |
Wheelbase | 1003 | 1017 | 1015 | 1026 | 1039 | 1051 |
Tire Clearance:
44mm
Weight without Pedals:
8.3 Kg
ASTM Classification:
Level 2
System Weight Limit:
120kg
Specs
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 |
Rims/Wheels | CG 40 SL Carbon | Tubeless Ready | 40mm |
Hubs | CG 40 SL |
Tires | Pirelli Cinturato Gravel H | 40mm |
Crankset | SHIMANO GRX (FC-RX820-2) |
Chainwheel | 48-31T |
Bottom Bracket | SHIMANO Press Fit SM-BB72 |
Chain | SHIMANO CN-M8100 |
Front Derailleur | SHIMANO GRX Di2 (FD-RX825) |
Rear Derailleur | SHIMANO GRX Di2 (FD-RX825) |
Rear Cogs | SHIMANO Ultegra (CS-R8101) 11-34 |
Shifters | SHIMANO GRX Di2 (FD-RX825) |
Handlebars | BMC HB D4 03, 0, 12 | Alloy 6061 | 125mm drop, 70mm reach, 12° flare |
Stem | BMC RSM 01 | Integrated Cockpit System Technology |
Brakes | SHIMANO GRX (BR-RX820) |
Saddle | Fizik Vento Argo X3 | Kium rails | 140mm |
Seat Post | Kaius 01 Premium Carbon D-Shaped Seatpost | 15mm Offset | D-Fender Compatible |
Accessories & Extras | 4iiii Precision Gen3+ Power Meter (Non-Drive Side), Aerocore Design Carbon Bottle Cages |
* Subject to change without notice.
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Stone Grey / 51 | 7630906521731 | 30006872 | 210000179652 |
Stone Grey / 54 | 7630906521724 | 30006873 | 210000179653 |
Stone Grey / 56 | 7630906521717 | 30006874 | 210000179654 |
Stone Grey / 58 | 7630906521700 | 30006875 | 210000179655 |