2021 Niner Bikes RLT 9 Steel 4-Star Shimano GRX 800 2X 47cm
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 Steel
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 543mm |
| Reach | 365mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, Unknown | 470mm |
| Top Tube Length, Effective/Horizontal Unknown | 510mm |
| Top Tube Slope | 10.4deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.5mm |
| Front-Center | 583mm |
| Front-Center Horizontal | 579.5mm |
| Wheelbase | 1008mm |
| Fork Offset/Rake | 45mm |
| Trail | 81.7mm very high |
| Mechanical Trail | 76.8mm |
| Wheel Flop | 26.3mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 57mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
4-Star Shimano GRX 800 2X Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1720mm |
| Handlebar Width | 44mm |
| Stem Length | 90mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 4 ft 11 in to 5 ft 3 in |
Source:https://www.ninerbikes.com/products/rlt-9-steel/