2019 Mason Cycles Bokeh 105 Hydro 650b 52CM
Build
650B/27.5 in × 50 mm
Insights
Average 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 | 554mm |
| Reach | 374mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 520mm |
| Seat Tube Length, C-C | 473mm |
| Top Tube Length, Effective/Horizontal Center | 535.9mm |
| Top Tube Length, Actual C-C | 520.3mm |
| Top Tube Slope | 7.9deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.5mm |
| Front-Center | 602mm |
| Front-Center Horizontal | 593.3mm |
| Wheelbase | 1021.8mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 398mm |
| Trail | 68.1mm high |
| Mechanical Trail | 64.2mm |
| Wheel Flop | 21.4mm |
| Standover Height | 781.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 90mm |
| Pedal Spindle to Ground Clearance With 170 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 | 1705.8mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 163 cm to 172 cm |
Source:https://masoncycles.cc/products/bokeh-105-hydro