2026 Niner Bikes RLT 9 Apex 62cm
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Niner Bikes RLT 9
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 636mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, C-T | 580mm |
| Top Tube Length, Effective/Horizontal HT Top | 605mm |
| Top Tube Slope | 8.1deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 205mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 634mm |
| Front-Center Horizontal | 630.7mm |
| Wheelbase | 1060mm |
| Fork Offset/Rake | 45mm |
| Trail | 65.1mm high |
| Mechanical Trail | 62.1mm |
| Wheel Flop | 18.7mm |
| Standover Height | 830mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 108mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Apex Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1772mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 6 in |
Source:https://www.ninerbikes.com/rlt-9-apex-xplr/