2019 Mason Cycles Bokeh 105 Hydro 650b 56CM
Build
650B/27.5 in × 50 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 579.5mm |
| Reach | 383.4mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 560mm |
| Seat Tube Length, C-C | 513.7mm |
| Top Tube Length, Effective/Horizontal Center | 561.4mm |
| Top Tube Length, Actual C-C | 546.3mm |
| Top Tube Slope | 6.3deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.8mm |
| Front-Center | 610mm |
| Front-Center Horizontal | 605.6mm |
| Wheelbase | 1034.4mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 398mm |
| Trail | 61.7mm mid/neutral |
| Mechanical Trail | 58.5mm |
| Wheel Flop | 18.6mm |
| Standover Height | 814.8mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 95.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 96.5mm |
105 Hydro 650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1718.4mm |
| Crank Length | 172.5mm |
| Handlebar Width | 44cm |
| Stem Length | 110mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 175 cm to 185 cm |
Source:https://masoncycles.cc/products/bokeh-105-hydro