2018 Ritchey Design Outback Base S
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 531mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 475mm |
| Top Tube Length, Effective/Horizontal Center | 537mm |
| Top Tube Length, Actual C-C | 525mm |
| Top Tube Slope | 5.5deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 431.4mm |
| Front-Center | 592.8mm |
| Front-Center Horizontal | 588.6mm |
| Wheelbase | 1020mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 383mm |
| Trail | 64.6mm mid/neutral |
| Mechanical Trail | 61.5mm |
| Wheel Flop | 19mm |
| Standover Height | 752mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 71.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1722mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://us.ritcheylogic.com/media/itm/magb1/Productfiles/97500008002/1523374642_ritchey-outback-geometry.pdf