2017 Diamondback

Mason Pro

A 27.5″ aluminum frame hardtail trail bike with high-end components.
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Manufacturer Price

$2,499
Weight28.7 lbs  
FrameAluminum
SuspensionHardtail, 130mm
ForkFox Performance Elite Float 34
Wheels27.5″ Aluminum
Drivetrain1 × 11
GroupsetX1, Race Face
BrakesHydraulic Disc
SeatpostDropper
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Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Mason Pro
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

Mason Pro

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
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

Fork

Fox 34 Float Perfomance Elite, FIT4 Cartridge, 130mm Travel, 3 Position Lever w/ Open Mode Adjust, External Rebound Adjust, 1.5" Butted Tapered Steerer Tube, 34mm Easton Aluminum Stanchions, 15mm Thru-axle

Travel130mm

Spring TypeAir

Bottom Bracket

Raceface Outboard Bearing

Headset

FSA NO.57, Sealed Cartridge for Tapered Headtube

Stem

Raceface Ãffect, 60mm length, 35mm barbore

Handlebar

Raceface Ãffect, 760mm Wide, 10mm Rise, 35mm Bar Bore

Saddle

DB Race M-series Saddle

Seatpost

KS LEV Integera Dropper, 125/150mm Travel, 30.9mm

TypeDropper

Pedals

DB4L Alloy Platform w/ Replaceable Pins

Grips

DB4L "Lock on" 135mm Kraton

Groupset
Rear Derailleur

SRAM X1 X-Horizon, 11 Speed

Crank

Race Face Ãffect Cinch w/ 30T "Narrow Wide"

Shifters

SRAM X1, 11 Speed X-Actuation Trigger

Cassette

SRAM XG1150, 11 Speed, 10-42T

Chain

KMC X11EL, 11 Speed

Brakes

Shimano Deore M615 Hydraulic Disc, w/ 180mm Front /180mm Rear Rotors

TypeHydraulic Disc

Brake Levers

Shimano Deore M615 Hydraulic Levers w/Reach Adj.

Wheels
Rims

Diamondback Blanchard 38R, Tubeless Compatible, 32h

Spokes

14g Stainless Steel

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, w/ XD Cassette Body

Tires

Schwalbe Nobby Nic 27.5x2.8", SnakeSkin, Folding, TL-Easy Tubeless Compatible

Rider Notes
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Last updated March 7
Not listed for 2,243 days