2019 Mason Cycles Bokeh 105 Hydro 650b 58CM
Build
650B/27.5 in × 50 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Mason Cycles Bokeh
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 587.9mm |
| Reach | 395.2mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 580mm |
| Seat Tube Length, C-C | 534.1mm |
| Top Tube Length, Effective/Horizontal Center | 580.8mm |
| Top Tube Length, Actual C-C | 567.2mm |
| Top Tube Slope | 5.1deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 620mm |
| Front-Center Horizontal | 616.1mm |
| Wheelbase | 1045.4mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 398mm |
| Trail | 58.6mm mid/neutral |
| Mechanical Trail | 55.7mm |
| Wheel Flop | 17.2mm |
| Standover Height | 831mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 103mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 97mm |
105 Hydro 650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1729.4mm |
| Crank Length | 175mm |
| Handlebar Width | 46cm |
| 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 | 180 cm to 188 cm |
Source:https://masoncycles.cc/products/bokeh-105-hydro