Hotrock 12 Coaster


With awesome graphics and a stable and durable design, the Hotrock 16 Coaster is the perfect option for little kids looking for their next bike.

  • The tough, light, and durable Specialized A1 Premium Aluminum frame is built to last.
  • Strong and durable alloy wheels can handle years of wear and tear.
  • Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids.

Tech Specs

FRAME | Specialized A1 Premium Aluminium, 16" singlespeed coaster, formed tubes w/ kickstand mount, horizontal dropouts

FORK | Hi-Ten steel, 1-1/8" threaded steerer, 3/8" axle dropouts

HEADSET | Ahead, 1/8" sealed cartridge bearings

STEM | Ahead, alloy, 1-1/8"

HANDLEBARS | BMX, steel, 10-degree backsweep, 4-degree upsweep, 115mm rise, 22.2mm

GRIPS | Specialized, Kraton, closed end, 105mm

CHAIN | KMC Z510, single speed, anti-drop, 1/2"x1/8"

CRANKSET | Hi-Ten steel, OPC


BOTTOM BRACKET | Steel, OPC Ball retainer type

PEDALS | Nylon, ball bearings, 1/2"

RIMS | 16", alloy single wall, pin joint, 28h

FRONT HUB | Steel, 3/8" axle, 28h

REAR HUB | Steel, coaster brake, nutted axle, 28h

SPOKES | Stainless, 14g

FRONT TYRE | Specialized Rhythm Lite, 30TPI, wire bead, 16x2.0"

REAR TYRE | Specialized Rhythm Lite, 30TPI, wire bead, 16x2.0"

INNER TUBES | Standard, Schrader valve

SADDLE | Specialized Kids, integrated handle, 25.4mm integrated steel seatpost

SEAT BINDER | Alloy, 28.6mm