| Frame Size | 47 | 51 | 54 | 56 | 58 | 61 |
| Estimated Rider Height | 159cm - 165cm | 165cm - 172cm | 172cm - 179cm | 179cm - 184cm | 184cm - 191cm | 191cm - 199cm |
| Specified Rider Height | 160cm - 166cm | 166cm - 173cm | 173cm - 179cm | 179cm - 185cm | 185cm - 191cm | 191cm - 200cm |
| Class | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel |
| Style | racy | racy | racy | racy | racy | racy |
| Material | carbon | carbon | carbon | carbon | carbon | carbon |
| Fork | rigid | rigid | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Top Tube Effective Length | 546 | 559 | 569 | 579 | 592 | 604 |
| Effective Top Tube Length (Est) | 545.9226 | 559.0373 | 569.1519 | 579.2665 | 591.9098 | 603.5530 |
| Reach | 390 | 397 | 401 | 405 | 410 | 414 |
| Stack | 510 | 530 | 550 | 570 | 595 | 620 |
| Standover | 684 | 722 | 756 | 780 | 798 | 818 |
| Head Tube Angle | 71 | 71 | 72 | 72 | 72 | 72 |
| Seat Tube Angle | 73 | 73 | 73 | 73 | 73 | 73 |
| Chainstay Length | 420 | 420 | 420 | 420 | 420 | 420 |
| Front Center | 591 | 605 | 603 | 614 | 627 | 639 |
| Bottom Bracket Drop | 80 | 80 | 80 | 80 | 80 | 80 |
| Trail | 68 | 68 | 68 | 68 | 68 | 68 |
| Trail 45 | 70 | 70 | 68 | 68 | 68 | 68 |
| UDH | YES | YES | YES | YES | YES | YES |
| Tire Width Max 700c | 44 | 44 | 44 | 44 | 44 | 44 |
| Tire Width Max 650b | 0 | 0 | 0 | 0 | 0 | 0 |
| Axle Spacing | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) |
| Stealth Dropper | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown |
| Seatpost Diameter | ||||||
| Max Chainring 1x | ||||||
| Dropout | fixed | fixed | fixed | fixed | fixed | fixed |
| Internal Storage | ||||||
| Frame Weight | ||||||
| Base Build USD | $6499 | $6499 | $6499 | $6499 | $6499 | $6499 |
| Frameset USD | $4499 | $4499 | $4499 | $4499 | $4499 | $4499 |
| Location | Grenchen, Switzerland | Grenchen, Switzerland | Grenchen, Switzerland | Grenchen, Switzerland | Grenchen, Switzerland | Grenchen, Switzerland |
BMC Kaius 2025
Brand: BMC
Model: Kaius
Year: 2025
Category: Gravel
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