2020 AURUM Magma Base 52
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of AURUM Magma
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 525mm |
| Reach | 376mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal Unknown | 536mm |
| Top Tube Slope | 7.3deg |
| Head Tube Angle | 71.6deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 407mm |
| Chainstay Length Horizontal | 400.8mm |
| Front-Center | 584mm |
| Front-Center Horizontal | 579.2mm |
| Wheelbase | 980mm |
| Fork Offset/Rake | 50mm |
| Trail | 60.1mm mid/neutral |
| Mechanical Trail | 57mm |
| Wheel Flop | 18mm |
| Standover Height | 750mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1658mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 161 cm to 170 cm |
Source:https://aurumbikes.com/the-bike/#geometry-chart