Lowest gear
17.7 gear inches
This value is within the central range for this class.
Specialized Hotrock 20
1 of 4
Specialized Hotrock 20
1 of 4
- 40
- 20″
- 1 × 7
- 309%
- Aluminum
- Rim brake
Sizes
Size guide- 9
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
Specialized A1 Premium Aluminum, single-butted, unisex frame, replaceable derailleur hanger
Suspension
-
Fork
Drivetrain
-
Bottom bracket
BSA, square taper, E-type
-
Cassette
-
Chain
-
Crankset
Forged alloy, square taper, 127mm w/ chainguard, Steel, 30T
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
Front: V-brake w/ tool-less reach adjust brake lever, Rear: V-brake w/ tool-less reach adjust brake lever, 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, 32h
-
Rear hub
-
Rims
20" alloy, 16mm depth, 21mm internal width
-
Spokes
Stainless, 14g
-
Tires
Front: Renegade, 26 TPI, wire bead, 20x2.1", Rear: Renegade, 26 TPI, wire bead, 20x2.1"
Cockpit and contact points
-
Grips
-
Handlebar
Double-butted alloy, 5-degree backsweep, 25.4mm
-
Pedals
Nylon platform w/ reflectors
-
Saddle
-
Seatpost
Alloy, single-bolt, 27.2MM
-
Stem
20-degree, 25.4mm clamp
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size 9
Table
Reach
320mm
Stack
448mm
Wheelbase
916mm
Head angle
69.0°
Seat angle
72.0°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 40 mm
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 30
- Largest chainring
-
- 30
- Rear sprockets
-
- 7
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 34
- Lowest gear
-
- 17.7 in
- Highest gear
-
- 54.6 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Bottom bracket standard
-
- BSA
- Fork spring
-
- Coil
- Tire width
-
- 2.1″
- 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
54.6 gear inches
This value is within the central range for this class.
Gearing
This bicycle
- 6.8
- 20.9
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 2020 builds
Other models in this family
Published versions from the same family and model year.
Hotrock 20
Similar bicycles
Same category, closest configuration.
