2021 Auren Swift Base S (650b)
Build
650B/27.5 in × 2.2 in
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Auren Swift
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 568mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, Unknown | 520mm |
| Top Tube Length, Unknown | 545mm |
| Top Tube Slope | 7.5deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 279.9mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.5mm |
| Front-Center | 611.1mm |
| Front-Center Horizontal | 607.3mm |
| Wheelbase | 1026.8mm |
| Fork Offset/Rake | 48mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 65.8mm high |
| Mechanical Trail | 62.4mm |
| Wheel Flop | 19.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 93.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109.9mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 695.8mm |
| Bike Length with Tires | 1722.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 169 cm to 175 cm |
Source:https://aurenbikes.com.au/product/swift-ti-gravel-frame/