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
Learn More
Source:https://masoncycles.cc/products/bokeh-105-hydro