2021 Mason Cycles InSearchOf 27.5 x 2.8" 58CM

Build

650B/27.5 in × 2.8 in

Insights

Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Mason Cycles InSearchOf

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
656.8mm
Reach
396.6mm
Stack to Reach Ratio
1.66:1
Seat Tube Length, C-T
580mm
Seat Tube Length, C-C
530mm
Top Tube Length, Effective/Horizontal Center
586.5mm
Top Tube Length, Actual C-C
564.7mm
Top Tube Slope
12.7deg
Head Tube Angle
70.5deg
Seat Tube Angle
74deg
Head Tube Length
150mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
290.1mm
Chainstay Length
445mm
Chainstay Length Horizontal
439mm
Front-Center
660.4mm
Front-Center Horizontal
656.3mm
Wheelbase
1095.3mm
Fork Offset/Rake
50mm
Fork Length (On-Axis)
483mm
Trail
75.6mm
high
Mechanical Trail
71.2mm
Wheel Flop
23.8mm
Standover Height
790mm
Tire to Pedal Spindle Distance
With 175 mm cranks
122.3mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
115.1mm

27.5 x 2.8" Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1821.5mm
Crank Length
175mm
Handlebar Width
480mm
Stem Length
100mm
Suspension Type
Rigid, suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
188 cm
to
198 cm
Source:https://masoncycles.cc/ckeditor_assets/attachments/73/insearchof_geom_2018.pdf