Bikes / Niner / BSB 9 RDO
Niner BSB 9 RDO 2027 Geometry, Reviews, and Specs
No OEM studio shot for this model yet.
Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Niner BSB 9 RDO 2027 Sizing Guide
Niner BSB 9 RDO 2027 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| 47 | 534 mm | 376 mm | 1.42:1 | 70 mm | 360 mm | 165 mm | 71.0° | 74.0° | 425 mm | 1012 mm | 66 mm | 700c |
| 50 | 552 mm | 382 mm | 1.45:1 | 80 mm | 380 mm | 165 mm | 71.5° | 73.5° | 425 mm | 1020 mm | 66 mm | 700c |
| 53 | 570 mm | 388 mm | 1.47:1 | 90 mm | 400 mm | 170 mm | 72.0° | 73.5° | 425 mm | 1030 mm | 64 mm | 700c |
| 56 | 588 mm | 394 mm | 1.49:1 | 100 mm | 420 mm | 172.5 mm | 72.0° | 73.0° | 425 mm | 1042 mm | 64 mm | 700c |
| 59 | 606 mm |
2027 colorways
No colorway catalog for 2027 yet.
What changed in the bike frame
Same published geometry as 2026.
- Published geometry matches the 2026 Niner BSB 9 RDO. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2027 or 2026.
- Comments ; Niner BSB 9 RDO Review. Clint Gibbs · 13K views ; 1x Vs 2x Groupsets: Which Is Best For Your Gravel Bike? Global Cycling Network · 1M ...
What changed in price
No launch MSRP in the catalog yet.
Compare 2027 and 2026 Niner BSB 9 RDO side by side
