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2022 Mason

Definition Red AXS

An aluminum frame endurance bike with ultra high-end components and hydraulic disc brakes.
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Manufacturer Price

£6,045($8,133)
Weight1.0 lbs (frame)  
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 12 Electronic
GroupsetRED AXS
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Definition Red AXS
Other Endurance 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)

40 mph

Definition Red AXS

39 mph

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Highest gear

(descending)

Reviews
Cyclist
Mason Definition review

Nov 2022 · James Spender

A go-anywhere kind of bike that can hold its own on the road while being highly adept over a range of terrains and all weathers

Highs
  • Smooth

  • Versatile

  • Responsive

Lows
  • Weight

Read Review

road.cc
2022 Mason Definition Chorus

Jul 2022 · Stu Kerton

The way this thing rides is a masterclass in bike design and engineering

Highs
  • Excellent attention to detail

  • Ride quality is second to none

  • Fun to ride regardless of speed

Read Review

Geometry
Specs
Build
Frame

Dedacciai, custom formed, triple-butted performance Aluminium frame.

Tire Clearance30c

ColorsLens Blue; Shutter Black; Vela

Fork

Mason Aperture2, thru-axle/flat-mount, full carbon fork.

Headset

DEDA Low profile integrated headset.

Stem

DEDA Superzero.

Handlebar

DEDA Superzero Carbon

Saddle

Fizik Tempo Argo R3.

Seatpost

MASON Penta carbon, microadjust.

TypeRigid

Groupset
Rear Derailleur

SRAM Red AXS Wireless

Crank

SRAM Red 48/35 2X / 46T 1X

Shifters

SRAM Red AXS Wireless

Cassette

SRAM Red AXS XG-1290 10-33

Chain

SRAM Red AXS Chain D1

Brakes

Hydraulic Disc

TypeHydraulic Disc

Wheels
Rims

MASON x HUNT 4Season V3 Disc, other options configurable.

Tires

Schwalbe, G-One 30mm or Pro-One 28mm

Rider Notes
Riders Also Viewed

First added September 20

Last updated February 4

Not listed for 1,219 days