Shifting
Mechanical
706 of 1,980 bicycles with this information use electronic shifting.
Mason ISO SRAM
1 of 3
Mason ISO SRAM
1 of 3
- Not published
- £4,095
- Rigid
- 650b
- 2 × 11
- 382%
- Steel
- Hydraulic disc
Rider height by size (cm)
Size guide- 42cm
- 46cm
- 50cm
- 54cm
- 58cm
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
Custom-formed Progressive-butted Dedacciai / Reynolds Steel tubeset.
Suspension
-
Fork
Exclusive 'HotShoe' Carbon, ThruAxle, Flat-mount fork with multiple accessory mounts.
Drivetrain
-
Bottom bracket
BSA, 73mm, threaded
-
Cassette
CS-M8000
-
Chain
CN-HG701-11
-
Crankset
-
Rear derailleur
GRX-800
-
Shifters
GRX-800
Brakes
-
Brakes
Hydraulic Disc
Wheels and tires
-
Rims
-
Tires
Cockpit and contact points
-
Handlebar
-
Headset
-
Saddle
-
Seatpost
MASON Penta carbon, microadjust.
-
Stem
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size 50cm
Table
Reach
379mm
Stack
624mm
Wheelbase
1082mm
Head angle
69.0°
Seat angle
74.0°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Steel
- Fork material
-
- Carbon
- Frame weight
-
- 2.26 kg
- 5.0 lb
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 2
- Rear sprockets
-
- 11
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 42
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Bottom bracket standard
-
- BSA
- Tire width
-
- 2.4″
- Wheel material
-
- Aluminum
- Wheel size
-
- 650b
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
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
Other models in this family
Published versions from the same family and model year.
ISO SRAM
Similar bicycles
Same category, closest configuration.
