RideDNA Open App →

2026 Niner RLT 9 RDO vs 2026 Ridley ASTR RS

Bicycle geometry comparison powered by RideDNA

Niner RLT 9 RDO

2026 · Gravel

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Front center Max Tire
47cm 362 535 82 70.0 423 75 1000 582 50
50cm 366 555 78 70.5 423 75 1007 588 50
53cm 374 576 75 71.0 423 75 1018 599 50
56cm 384 592 72 71.5 424 70 1030 610 50
59cm 398 613 68 72.0 424 70 1046 625 50
62cm 405 634 65 72.5 424 70 1054 634 50

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

vs

Ridley ASTR RS

2026 · Gravel

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Front center Max Tire
L 419 595 68 71.5 418 75 1064 650 52
M 406 571 68 71.5 418 75 1043 630 52
S 392 551 71 71.0 418 75 1027 613 52
XL 432 619 68 71.5 418 75 1085 671 52
XS 376 536 71 71.0 418 75 1006 593 52

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

Go deeper with RideDNA

RideDNA's AI-powered engine adds Handling Index scoring, parametric geometry adjustments, terrain analysis, and personalized bike fit — beyond what static comparisons can show.

Analyze Bikes in RideDNA →

Related Gravel Bike Comparisons

Bike geometry profiles

Explore RideDNA geometry