Specialized Hotrock 20 Coaster Boys
Specialized Hotrock 20 Coaster Boys
- Rigid
- 20″
- Aluminum
- Coaster brake
Sizes
Size guide- 12"
- 16"
- 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
Specialized A1 Premium Aluminum, 20"" frame w/ low standover TT design, integrated kickstand, horizontal dropouts
Suspension
-
Fork
1-1/8"" threadless Hi-Ten steerer w/ 1-1/8"" blades
Drivetrain
-
Bottom bracket
Heat treated Hi-Ten cups, loose ball for 1pc.
-
Chain
Z-410
-
Crankset
Heat-treated Hi-Ten, 1pc.
Brakes
-
Brakes
Coaster w/ linear pull
Wheels and tires
-
Front hub
Steel, nutted axle, 36h
-
Rear hub
Steel, coaster brake, nutted axle, 36h
-
Rims
Alloy pinned, 36h
-
Spokes
UCP 14g, w/ brass nipple
-
Tires
Cockpit and contact points
-
Grips
-
Handlebar
Steel 2pc.
-
Headset
1-1/8"" threadless, loose ball
-
Pedals
Composite platform w/ reflectors, loose ball, 9/16""
-
Saddle
-
Seatpost
Steel, 25.4mm
-
Stem
Alloy Ahead
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- boys
- Frame material
-
- Aluminum
- Fork material
-
- Steel
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 36
- Largest chainring
-
- 36
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Coaster brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 2″
- Wheel material
-
- Aluminum
- Wheel size
-
- 20″
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 2012 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
