2021 Mason Cycles InSearchOf 27.5 x 2.8" 50CM

Build

650B/27.5 in × 2.8 in

Insights

Somewhat upright stack and reach vs trend of off-road touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
623.8mm
Reach
379.4mm
Stack to Reach Ratio
1.64:1
Seat Tube Length, C-T
500mm
Seat Tube Length, C-C
445mm
Top Tube Length, Effective/Horizontal Center
560.5mm
Top Tube Length, Actual C-C
539mm
Top Tube Slope
17.6deg
Head Tube Angle
69deg
Seat Tube Angle
74deg
Head Tube Length
120mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
288.1mm
Chainstay Length
445mm
Chainstay Length Horizontal
438.6mm
Front-Center
648mm
Front-Center Horizontal
643.7mm
Wheelbase
1082.3mm
Fork Offset/Rake
50mm
Fork Length (On-Axis)
483mm
Trail
85.8mm
very high
Mechanical Trail
80.1mm
Wheel Flop
28.7mm
Standover Height
810mm
Tire to Pedal Spindle Distance
With 170 mm cranks
114.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
118.1mm

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
1808.5mm
Crank Length
170mm
Handlebar Width
460mm
Stem Length
80mm
Suspension Type
Rigid, suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
170 cm
to
183 cm
Learn More
Source:https://masoncycles.cc/products/insearchof-frameset