2021 Mason Cycles Definition 105 Hydro 54CM
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 565.5mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 540mm |
| Seat Tube Length, C-C | 493.5mm |
| Top Tube Length, Effective/Horizontal Center | 551.5mm |
| Top Tube Length, Actual C-C | 536.3mm |
| Top Tube Slope | 6.9deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 71.5mm |
| Bottom Bracket Height | 269.5mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.9mm |
| Front-Center | 600mm |
| Front-Center Horizontal | 595.7mm |
| Wheelbase | 1009.6mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 380mm |
| Trail | 66.6mm high |
| Mechanical Trail | 63.2mm |
| Wheel Flop | 20.1mm |
| Standover Height | 787.3mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 86.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 97mm |
105 Hydro Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1691.6mm |
| Crank Length | 172.5mm |
| Handlebar Width | 44cm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 170 cm to 180 cm |
Source:https://masoncycles.cc/products/definition-105-hydro