2021 Mason Cycles Aspect Ultegra DI2 Hydro 54CM
Build
700C/29 in × 30 mm
Insights
Somewhat upright stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 579.7mm |
| Reach | 378.2mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 540mm |
| Seat Tube Length, C-C | 493.2mm |
| Top Tube Length, Effective/Horizontal Center | 551.2mm |
| Top Tube Length, Actual C-C | 534.2mm |
| Top Tube Slope | 8.1deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 71.5mm |
| Bottom Bracket Height | 269.5mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.9mm |
| Front-Center | 600mm |
| Front-Center Horizontal | 595.8mm |
| Wheelbase | 1014.7mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 380mm |
| Trail | 66.6mm high |
| Mechanical Trail | 63.2mm |
| Wheel Flop | 20.1mm |
| Standover Height | 792.1mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 86.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 97mm |
Ultegra DI2 Hydro Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1696.7mm |
| Crank Length | 172.5mm |
| Handlebar Width | 44cm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://masoncycles.cc/products/aspect-dura-ace-di2-hydro