2012 Hotrock 12 Coaster Boys
4
2 Reviews
If it's time to stop pushing and start pedaling, the Hotrock 12 makes the transition…
Product Details
- 12" A1 Premium Aluminum coaster-style frame is light and low to the ground, with forward BB for an easy transition from a tricycle or bigwheel
- Alloy blade fork keeps the weight down and looks like a big kid's bike
- Lightweight alloy rims are tough enough for any curb-hopping adventure
- Specialized Rhythm Lite Sport tires will take a kid from the driveway to the dirt confidently
- BMX-style, 2-piece lightweight alloy handlebar puts kids in a comfortable and confident position
- Adjustable bar height/angle lends versatility as your child grows
Technical Specifications
FRAMESET
FRAME
Specialized A1 Premium Aluminum, Ground Control geometry, 12"" frame w/ low standover TT, integrated kickstand mount, horizontal dropouts
FORK
A1 Premium Aluminum blade, 1"" threaded Hi-Ten steerer
HEADSET
1"" threaded, loose ball
SEAT BINDER
29mm, forged alloy, single bolt
WHEELS
RIMS
Alloy pinned, 16h
FRONT HUB
Steel, nutted axle, 16h
REAR HUB
Steel, coaster brake, nutted axle, 16h
SPOKES
14g UCP, w/ brass nipple
FRONT TIRE
Specialized Rhythm Lite Sport, 30 TPI, wire bead, 12x2.0""
REAR TIRE
Specialized Rhythm Lite Sport, 30 TPI, wire bead, 12x2.0""
INNER TUBES
Schrader valve
DRIVETRAIN
CHAIN
KMC Z-410, 1/2"" x 1/8""
CRANKSET
Heat treated Hi-Ten, 1pc.
CHAINRINGS
28T, disc-type
BOTTOM BRACKET
Heat treated Hi-Ten cups, loose ball for 1pc.
COCKPIT
STEM
Alloy quill
HANDLEBARS
Alloy 2pc.
GRIPS
Specialized Kraton Kid's w/ flange
SADDLE
Specialized Kids, w/ integrated teacher's handle and 22.2mm seat post
SEATPOST
Steel, 22.2mm, integrated w/ saddle
BRAKES
BRAKE
Coaster
ACCESSORIES
PEDALS
Composite platform, 1/2"" w/ ball bearing
* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.
Geometry
| 12 | 16 | 20 | |
|---|---|---|---|
| Top Tube Length (Horizontal) | 305mm | 385mm | 439mm |
| Rake | 24mm | 24mm | 23.5mm |
| Top Tube Length (Actual) | 301mm | 378mm | 439mm |
| Seat Tube Length, Center to Top | 179mm | 210mm | 241mm |
| Bottom Bracket Height | 165mm | 198mm | 227mm |
| Standover Height | 338mm | 412mm | 482mm |
| Head Tube Length | 70mm | 80mm | 80mm |
| Head Tube Angle | 70° | 70° | 70° |
| Chainstay Length | 271mm | 310mm | 389mm |
| Seat Tube Angle | 76° | 74° | 76° |
Complete Your Ride
Rider Reviews
4
2 Reviews