Lowest gear
20.0 gear inches
This value is within the central range for this class.
Specialized Jett 20
1 of 3
Specialized Jett 20
1 of 3
- Not published
- £429
- Rigid
- 20″
- 1 × 7
- 309%
- Aluminum
- Rim brake
Sizes
Size guide- 20"
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
A1 Premium Butted Alloy, unisex frame, internal cable routing, 135x10mm forged dropouts, replaceable derailleur hanger
Suspension
-
Fork
A1 Premium Butted Alloy, Alloy steerer, V-Brake
Drivetrain
-
Bottom bracket
Square taper, Plastic cups, 113mm spindle
-
Cassette
-
Chain
-
Crankset
Forged Alloy, Square Taper, Adjustable 105/125mm Length, w/ Chainguard, Forged Alloy, 34T
-
Rear derailleur
RD-M310
-
Shifters
Brakes
-
Brakes
Front: V-brake w/ tool-less reach adjust brake lever, Rear: V-brake w/ tool-less reach adjust brake lever
Wheels and tires
-
Front hub
Alloy, Loose Ball Bearings, Bolt type, 100mm Spacing, 28H
-
Rear hub
Alloy, Loose Ball Bearings, Bolt type, 135mm Spacing, 28H
-
Rims
Alloy, 14mm Depth, 23mm Internal Width, 28H
-
Spokes
Stainless, 14g
-
Tires
Front: Pathfinder Sport, 20x2.0", Rear: Pathfinder Sport, 20x2.0"
Cockpit and contact points
-
Grips
Jett Body Geometry, 19mm Internal Diameter, lock-on
-
Handlebar
Alloy Mini Rise, Double Butted, 60mm Rise, 5-degree Backsweep, 580mm Width, 25.4mm Clamp Diameter, 19mm Bar End Diameter
-
Pedals
Nylon platform w/ reflectors
-
Saddle
Kids Bridge Saddle, 130mm
-
Seatpost
Alloy, 2-bolt, 14mm offset, 27.2mm, 280mm length
-
Stem
3D Forged Aluminum, 35mm length, 6 degree rise, 25.4mm clamp diameter
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size 20"
Table
Reach
295mm
Stack
398mm
Wheelbase
828mm
Head angle
69.0°
Seat angle
73.0°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Aluminum
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 34
- Largest chainring
-
- 34
- Rear sprockets
-
- 7
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 34
- Lowest gear
-
- 20.0 in
- Highest gear
-
- 61.8 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 2″
- Travel
-
- Front: Additional specification: Not available: Yes
- Rear: Additional specification: Not available: Yes
- Wheel material
-
- Aluminum
- Wheel size
-
- 20″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Highest gear
61.8 gear inches
This value is within the central range for this class.
Shifting
Mechanical
16 of 411 bicycles with this information use electronic shifting.
Gearing
This bicycle
- 7.7
- 23.7
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 2022 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
