Mason Definition Campagnolo

Name: Mason Definition Campagnolo
Brand: Mason

2026 RoadEndurance Manufacturer page

Price: Not published

Prices shown first for United States
United Kingdom: £3,600 Last known price
Suspension: Rigid
Wheels: 700c
Drivetrain: 13
Frame: Aluminum
Brakes: Rim brake

Sizes

Size guide

48cm
50cm
52cm
54cm
56cm
58cm
60cm
62cm

The manufacturer did not publish rider heights for these sizes.

Components

11 of 15 identified

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

1 part

Frame

MASON x Dedacciai Custom Aluminium. Not identified

Suspension

1 part

Fork

MASON Aperture2 full carbon fork. Not identified

Drivetrain

5 parts

Brakes

1 part

Brakes

Rim Not identified

Wheels and tires

2 parts

Cockpit and contact points

5 parts

Handlebar
- Deda
Headset
- Deda
Saddle
- Fizik
Seatpost

MASON Penta carbon, microadjust. Not identified
Stem
- Deda

Sizes and geometry

8 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 54cm

Table

Reach 383mm

Stack 566mm

Wheelbase 1010mm

Head angle 71.5°

Seat angle 73.5°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 700c wheel; exact published values are in the table below.

Size Reach Stack

Complete manufacturer geometry table 8 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	369.7	380.6	382.5	383	388.3	394.7	396.8	405.5
Stackmm	532.1	543.3	552.8	565.5	579.7	591.1	599.1	620.1
Top tube lengthmm	519	532.8	537.4	551.5	561.1	581.3	586	601
Seat tube lengthmm	480	500	520	540	560	580	600	620
Head tube lengthmm	120	130	140	155	170	180	190	210
Head tube angle	71°	71.5°	71.5°	71.5°	71.5°	72°	72°	72.5°
Seat tube angle	74.5°	74.5°	74.5°	73.5°	73.5°	72.5°	72.5°	72.5°
Chainstay lengthmm	420	420	420	420	420	420	420	420
Wheelbasemm	989	999.1	1004.1	1009.6	1019.7	1024.7	1030.2	1040.2
Front centermm	580	590	595	600	610	615	620	630
Bottom bracket dropmm	73	73	73	71.5	71.5	71.5	70	70
Bottom bracket heightmm	263	263	263	264	264	264	266	266
Standover heightmm	741.4	756.5	770.8	787.3	804	818.1	833.1	853.2
Fork rakemm	45	45	45	45	45	45	45	45
Trailmm	69	66	66	66	66	63	63	60
Stack/reach ratio	1.44	1.43	1.45	1.48	1.49	1.50	1.51	1.53
Suspension and parts
Crank lengthmm	165	170	170	172.5	172.5	175	175	175
Stem lengthmm	70	80	90	100	110	110	120	120

Not published by the manufacturer: Front travel, Rear travel, Handlebar width, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Carbon
Frame weight: 0.45 kg

1.0 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Rear sprockets: 13

Derived by Bikelake

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire clearance: Maximum tire width: 35c; Additional specification: Wheel kind: 700
Wheel material: Aluminum
Wheel size: 700c

Technical analysis

1 measure

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Shifting

Mechanical

327 of 604 bicycles with this information use electronic shifting.

Cohort: Road / Endurance Model year: 2026
Sample: 604 bicycles with this information
Coverage: 100.0% of the class

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 2026 builds
Specification	This bicycle Mason Definition Campagnolo	Mason Definition Integrale Campagnolo	Mason Definition Integrale Shimano	Mason Definition Integrale SRAM	Mason Definition Shimano	Mason Definition SRAM
Frame
Frame weight	0.45 kg	1.78 kg	1.78 kg	1.78 kg	0.45 kg	0.45 kg
Drivetrain
Rear sprockets	13	Not informed	Not informed	12	Not informed	12
Front chainrings	Not informed	2	2	2	2	2
Smallest chainring	Not informed	34	34	35	34	35
Largest chainring	Not informed	50	50	48	50	48
Smallest sprocket	Not informed	9	11	10	11	10
Largest sprocket	Not informed	42	34	36	34	36
Lowest gear	Not informed	23.5 in	29.0 in	28.2 in	29.0 in	28.2 in
Highest gear	Not informed	161.1 in	131.8 in	139.2 in	131.8 in	139.2 in
Cockpit
Shifting	Mechanical	Mechanical	Mechanical	Electronic	Mechanical	Electronic
Other specifications
Tire clearance	Maximum tire width: 35c; Additional specification: Wheel kind: 700	Maximum tire width: 35c	Maximum tire width: 35c	Maximum tire width: 35c; Additional specification: Wheel kind: 700	Not informed	Not informed