Hotrock 16 Coaster Girls
Part No.  

Hotrock 16 Coaster Girls

Part No.  106520
Hotrock 16 Coaster Girls
Technical Specifications
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.
  • Strong and durable alloy wheels can handle years of wear and tear.
  • The tough, light, and durable Specialized A1 Premium Aluminum frame is built to last.
  • Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids.

Technical Specifications

Technical Specifications

CHAIN KMC Z510, single speed, anti-drop, 1/2""x1/8""
BOTTOM BRACKET Steel, OPC Ball retainer type
CRANKSET Hi-Ten steel, OPC
FRONT HUB Steel, 3/8"" axle, 28h
REAR HUB Steel, coaster brake, nutted axle, 28h
INNER TUBES Standard, Schrader valve
SPOKES Stainless, 14g
RIMS 16"", alloy single wall, pin joint, 28h
FRONT TIRE Specialized Rhythm Lite, 30TPI, wire bead, 16x2.0""
REAR TIRE Specialized Rhythm Lite, 30TPI, wire bead, 16x2.0""
SADDLE Specialized Kids, integrated handle, 25.4mm integrated steel seatpost
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
PEDALS Nylon, ball bearings, 1/2""
HEADSET Ahead, 1/8"" sealed cartridge bearings
SEAT BINDER Alloy, 28.6mm
FORK Hi-Ten steel, 1-1/8"" threaded steerer, 3/8"" axle dropouts
FRAME Specialized A1 Premium Aluminum, 16"" singlespeed coaster, formed tubes, kickstand mount, horizontal dropouts


Geometry Chart

Hotrock - Geometry

  12 Boy 12 Girl 16 Boy 16 Girl
Rake 5mm 5mm 5mm 5mm
Seat Tube Angle 71° 71° 71° 71°
Stem Length 35mm 35mm 37mm 37mm
Head Tube Angle 70° 70° 70° 70°
Bottom Bracket Height 173mm 173mm 189mm 189mm
Seat Tube Length, Center to Top 169mm 169mm 210mm 210mm
Top Tube Length (Horizontal) 349mm 349mm 395mm 395mm
Standover Height 352mm 323mm 426mm 393mm
Head Tube Length 80mm 80mm 80mm 80mm
Chainstay Length 272mm 272mm 310mm 310mm
Top Tube Length (Actual) 331mm 338mm 377mm 387mm
Crank Length 3" 3" 3.5" 3.5"
Seatpost Length 190mm 190mm 230mm 230mm
Handlebar Width 470mm 470mm 520mm 520mm