2018 Diamondback Bicycles Mason 2 Base XL

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
617mm
Reach
463mm
Stack to Reach Ratio
1.33:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal Center
640mm
Top Tube Slope
7.3deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
140mm
Bottom Bracket Drop
55mm
Bottom Bracket Height
308.1mm
Chainstay Length
435mm
Chainstay Length Horizontal
431.5mm
Front-Center
737.5mm
Front-Center Horizontal
735.5mm
Wheelbase
1167mm
Fork Offset/Rake
51mm
Trail
91.7mm
very high
Mechanical Trail
85mm
Wheel Flop
31.9mm
Standover Height
823mm
Tire to Pedal Spindle Distance
With 175 mm cranks
199.4mm
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
1893.2mm
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
6 ft 1 in
to
6 ft 4 in
Source:https://www.americancycle.com/product/diamondback-mason-2-bike/