Front travel
120 mm
This value is within the central range for this class.
Diamondback Mason
1 of 7
Diamondback Mason
1 of 7
- $1,499
- 120
- 27.5″
- 1 × 11
- 382%
- 12.8
- Aluminum
- Hydraulic disc
Rider height by size (cm)
Size guide- SM
- MD
- LG
- XL
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
-
Frame
Mason 27.5" Plus 6061-T6 Weapons Grade Aluminum w/ Double Butted Formed Top Tube, Down Tube, Seatstays, Tapered Head Tube, 148x12mm Boost Spec Dropouts, w/ Replaceable Hanger
Suspension
-
Fork
Drivetrain
-
Bottom bracket
-
Cassette
PG-1130
-
Chain
-
Crankset
-
Rear derailleur
-
Shifters
Brakes
-
Brake levers
-
Brakes
Wheels and tires
-
Front hub
32h Alloy, Boost 110x15mm Thru-axle, Sealed Cartridge Bearing, w/ CNC Disc Mount
-
Rear hub
32h Alloy, Boost 148x12mm Thru-axle, 4 Sealed Cartridge Bearing, Cassette
-
Rims
-
Spokes
14g Stainless Steel
-
Tires
Cockpit and contact points
-
Grips
DB4L "Lock on" 135mm Kraton
-
Handlebar
DB35 Alloy, 760mm Wide, 15mm Rise, 35mm Bar Bore
-
Headset
-
Pedals
DB4L Alloy Platform w/ Replaceable Pins
-
Saddle
DB Race M-series Saddle
-
Seatpost
DB Alloy Micro Adjust 30.9mm
-
Stem
DB35 Alloy, 60mm, 35mm Bar Bore
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size MD
Table
Reach
418mm
Stack
604mm
Wheelbase
1131mm
Head angle
68.0°
Seat angle
73.0°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Aluminum
- Bicycle weight
-
- 12.8 kg
- 28.2 lb
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 120 mm
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 28
- Largest chainring
-
- 28
- Rear sprockets
-
- 11
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 42
- Lowest gear
-
- 18.3 in
- Highest gear
-
- 70.0 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Fork spring
-
- Air
- Tire width
-
- 2.8″
- Wheel material
-
- Aluminum
- Wheel size
-
- 27.5″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Lowest gear
18.3 gear inches
This value is within the central range for this class.
Highest gear
70.0 gear inches
This value is below the central range for this class.
Gearing
This bicycle
- 7.0
- 26.8
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2017 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
