2021 Auren Swift Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS (650b) | S (650b) | M | L | XL | XXL | XXXL | |
Stack | 556mm | 568mm | 589mm | 606mm | 615mm | 624mm | 633mm |
Reach | 375mm | 377mm | 380mm | 384mm | 390mm | 395mm | 400mm |
Stack to Reach Ratio | 1.48:1 | 1.51:1 | 1.55:1 | 1.58:1 | 1.58:1 | 1.58:1 | 1.58:1 |
Seat Tube Length, Unknown | 500mm | 520mm | 550mm | 570mm | 590mm | 600mm | 610mm |
Top Tube Length, Unknown | 530mm | 545mm | 555mm | 570mm | 585mm | 595mm | 610mm |
Top Tube Slope | 8.4deg | 7.5deg | 6.7deg | 6.4deg | 5.3deg | 5.2deg | 5.1deg |
Head Tube Angle | 71deg | 71.5deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74deg | 73.5deg | 73deg | 72.5deg | 72.5deg | 72.3deg | 72deg |
Head Tube Length | 140mm | 150mm | 170mm | 190mm | 200mm | 210mm | 220mm |
Bottom Bracket Drop | 68mm | 68mm | 70mm | 69mm | 69mm | 69mm | 69mm |
Bottom Bracket Height | 279.9mm | 279.9mm | 286mm | 287mm | 287mm | 287mm | 287mm |
Chainstay Length | 425mm | 425mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 419.5mm | 419.5mm | 429.3mm | 429.5mm | 429.5mm | 429.5mm | 429.5mm |
Front-Center | 610.8mm | 611.1mm | 606.5mm | 616.9mm | 627.3mm | 630.3mm | 633.3mm |
Front-Center Horizontal | 607mm | 607.3mm | 602.5mm | 613mm | 623.5mm | 626.5mm | 629.5mm |
Wheelbase | 1026.5mm | 1026.8mm | 1031.8mm | 1042.5mm | 1053mm | 1056mm | 1059mm |
Fork Offset/Rake | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm |
Fork Length (Axle-To-Crown) | 395mm | 395mm | 395mm | 395mm | 395mm | 395mm | 395mm |
Trail | 69mm high | 65.8mm high | 65.2mm high | 65.2mm high | 65.2mm high | 65.2mm high | 65.2mm high |
Mechanical Trail | 65.3mm | 62.4mm | 62mm | 62mm | 62mm | 62mm | 62mm |
Wheel Flop | 21.3mm | 19.8mm | 19.2mm | 19.2mm | 19.2mm | 19.2mm | 19.2mm |
Tire to Pedal Spindle | 92.9mm 170 mm cranks | 93.2mm 170 mm cranks | 80.5mm 170 mm cranks | 90.9mm 170 mm cranks | 101.3mm 170 mm cranks | 104.3mm 170 mm cranks | 107.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109.9mm 170 mm cranks | 109.9mm 170 mm cranks | 116mm 170 mm cranks | 117mm 170 mm cranks | 117mm 170 mm cranks | 117mm 170 mm cranks | 117mm 170 mm cranks |
Base Build
XS (650b) | S (650b) | M | L | XL | XXL | XXXL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.2in | 2.2in | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Width Max | 2.2in | 2.2in | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Outer Diameter | 695.8mm | 695.8mm | 712mm | 712mm | 712mm | 712mm | 712mm |
Bike Length with Tires | 1722.3mm | 1722.6mm | 1743.8mm | 1754.5mm | 1765mm | 1768mm | 1771mm |
Published Sizing Recommendations
Height | 158 cm to 169 cm | 169 cm to 175 cm | 175 cm to 180 cm | 180 cm to 185 cm | 185 cm to 193 cm | 193 cm to 202 cm | 202 cm to 210 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://aurenbikes.com.au/product/swift-ti-gravel-frame/