2021 Planet X Rocky Road Base Medium
Build
700C/29 in × 2.3 in
Insights
Design deviates from other sizes of Planet X Rocky Road
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 624mm |
| Reach | 426mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 432mm |
| Top Tube Length, Effective/Horizontal HT Top | 605mm |
| Top Tube Slope | 21deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 299.4mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 444.5mm |
| Front-Center | 673mm |
| Front-Center Horizontal | 689.5mm |
| Wheelbase | 1134mm |
| Fork Offset/Rake | 58.1mm |
| Trail | 72.6mm high |
| Mechanical Trail | 68.2mm |
| Wheel Flop | 23.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 133.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 129.4mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 1872.8mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 168 cm to 178 cm |
Source:https://www.planetx.co.uk/i/q/CBOORRSX/on-one-rocky-road-sram-sx-titanium-adventure-bike