2018 Diamondback Bicycles Mason 2 Base LG

Build

650B/27.5 in × 2.8 in

Insights

Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
604mm
Reach
451mm
Stack to Reach Ratio
1.34:1
Seat Tube Length, C-T
510mm
Top Tube Length, Effective/Horizontal Center
625mm
Top Tube Slope
10.9deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
125mm
Bottom Bracket Drop
55mm
Bottom Bracket Height
308.1mm
Chainstay Length
435mm
Chainstay Length Horizontal
431.5mm
Front-Center
720.6mm
Front-Center Horizontal
718.5mm
Wheelbase
1150mm
Fork Offset/Rake
51mm
Trail
91.7mm
very high
Mechanical Trail
85mm
Wheel Flop
31.9mm
Standover Height
788mm
Tire to Pedal Spindle Distance
With 175 mm cranks
182.5mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
133.1mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1876.2mm
Crank Length
175mm
Handlebar Width
760mm
Stem Length
60mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
120mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 10 in
to
6 ft 1 in
Source:https://www.americancycle.com/product/diamondback-mason-2-bike/