2018 Stevens Bikes Aspin Base 54
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of sport touring bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 549mm |
| Reach | 387mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 540mm |
| Seat Tube Length, C-TTT | 504mm |
| Seat Tube Length, Effective Center | 571mm |
| Top Tube Length, Effective/Horizontal Center | 555.5mm |
| Top Tube Length, Effective/Horizontal Unknown | 533mm |
| Top Tube Length, Actual C-C | 544mm |
| Top Tube Slope | 5deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404mm |
| Front-Center | 584.2mm |
| Front-Center Horizontal | 580mm |
| Wheelbase | 984mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 371mm |
| Trail | 56.6mm mid/neutral |
| Mechanical Trail | 54.1mm |
| Wheel Flop | 15.8mm |
| Standover Height | 766mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1662mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.stevensbikes.de/2018/index.php?bik_id=5&cou=DE&lang=en_US