2014 Specialized Hotrock 12 Coaster Boys

Bike photo
  • Serial: WSBC711073167I
  • Manufacturer: Specialized
  • Model: Hotrock 12 Coaster Boys
  • Year: 2014
  • Primary colors: Black
  • Wheel diameter: 12in

Distinguishing features

Specialized A1 Premium Aluminum, 12" singlespeed coaster, formed tubes, horizontal dropouts

Additional parts

  • Seatpost Clamp Forged alloy, single bolt, 28.6mm
  • Seatpost Steel, 25.4mm, integrated w/ saddle
  • Saddle Specialized Kids, w/ integrated handle, 190mm x 25.4mm steel post
  • Grips/Tape Specialized Kids, Kraton w/ flange, closed end
  • Handlebar Kid's riser bar, 10-degree backsweep, 4-degree upsweep, 55mm rise, 22.2mm
  • Stem Alloy quill
  • Other Chainguard, cross bar pad, training wheels, owner's manual

Wheels

  • Rear Tube Standard Schrader valve
  • Front Tube Standard Schrader valve
  • Rear Tire Specialized Rhythm Lite Sport, 12x2.0", wire bead, 30TPI
  • Front Tire Specialized Rhythm Lite Sport, 12x2.0", wire bead, 30TPI
  • Spokes UCP 14g, w/ brass nipple
  • Rear Hub Steel, coaster brake, 16T cog, nutted axle, 16h
  • Front Hub Steel, nutted axle, 16h
  • Rear Rim 12", alloy, pin joint, 16h
  • Front Rim 12", alloy, pin joint, 16h

Drivetrain and brakes

  • Pedals Composite platform, ball bearings, 1/2"
  • Bottom Bracket Heat treated Hi-Ten cups, loose ball for 1pc.
  • Chainrings 26T, disc type
  • Crankset Hi-Ten OPC
  • Chain KMC HV410
  • Brake Coaster

Frame and fork

  • Headset 1" threaded, loose ball
  • Fork Hi-Ten blade, 1" Hi-Ten threadless steerer, 3/8" axle dropouts