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2026 BMC Kaius vs 2026 Niner RLT 9 RDO

Bicycle geometry comparison powered by RideDNA

BMC Kaius

2026 · Gravel

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Max Tire
47 390 510 68 71.0 412 80 1003 44
51 397 530 68 71.0 412 80 1017 44
54 401 551 68 72.0 412 80 1013 44
56 404 571 68 72.0 412 80 1024 44
58 410 596 68 72.0 412 80 1037 44
61 414 621 68 72.0 412 80 1050 44

All measurements in millimeters (mm) and degrees (°).

vs

Niner RLT 9 RDO

2026 · Gravel

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Max Tire
47cm 362 535 82 70.0 423 75 1000 50
50cm 366 556 78 70.5 423 75 1007 50
53cm 374 577 75 71.0 423 75 1018 50
56cm 384 593 72 71.5 424 70 1030 50
59cm 397 614 68 72.0 424 70 1046 50
62cm 405 635 65 72.5 424 70 1054 50

All measurements in millimeters (mm) and degrees (°).

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