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2023 Mason

Definition 105 Di2

An aluminum frame endurance bike with upper mid-range components and hydraulic disc brakes.
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Manufacturer Price

£3,595($4,837)
Weight1.0 lbs (frame)  
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12 Electronic
Groupset105 Di2
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Definition 105 Di2
Other Endurance bikes
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Reviews
road.cc
Sneak peek: check out the unreleased Mason Definition all-road bike

Oct 2023 · Mat Brett

Transcontinental Race winner Josh Ibbett is riding the 2,700km Japanese Odyssey endurance cycling event on an updated version of the multi-surface aluminium bike

Read Review

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

Geometry
Specs
Build
Frame

Dedacciai performance Aluminium.

ColorsLens Blue; Shutter Black; Vela

Fork

Mason Aperture full carbon fork.

Headset

DEDA Low profile, alloy top cover, integrated headset.

Stem

Deda Zero2.

Handlebar

Deda Zero2 RHM

Saddle

Fizik Tempo Argo R3.

Seatpost

MASON Penta carbon, microadjust.

TypeRigid

Groupset
Rear Derailleur

Shimano 105 R7170 Di2 Electronic 12spd

Crank

Shimano 105 R7100 12spd.

Shifters

Shimano 105 R7170 Di2 Electronic 12spd

Cassette

Shimano 105 R7100 12spd.

Chain

Shimano 105 12spd.

Brakes

Hydraulic Disc

TypeHydraulic Disc

Wheels
Rims

MASON x HUNT 4Season V3 Disc | Others available.

Tires

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

Rider Notes
Riders Also Viewed

First added February 4

Last updated January 13

Not listed for 876 days