2010 Specialized Hotrock 24 Girls Triple 21-Speed

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Best for 4’5”-5’0” girls. Light 11” Extra Small aluminum frame, 21-speed, 24” wheels, wide 24″x2.125” all terrain tires. This bicycle was so well made and remains so popular that Specialized reproduced it once again in their 2020 Hotrock 24 Girls model.

NEW & UPGRADED COMPONENTS

  • Inner tubes: Specialized
  • Brake pads: ProMax
  • Cables and housing: Shimano/Jagwire
  • Silicone protectors in all places where cables and housing touch the frame (not shown on photos)

ORIGINAL COMPONENTS

  • Frame: Specialized A1 Aluminum alloy, TIG-welded
  • Fork: RST Capa C24, 50mm travel
  • Wheels: 24″ Specialized forged alloy hubs, Stainless 2.0mm spokes, brass nipples
  • Tires: 24”x2.125″ Specialized Roller
  • Shift Levers: Shimano Revo Twist 7×3 speed
  • Derailleurs: Shimano Tourney
  • Crankset: Sugino, Forged Alloy, 24/34/42 teeth
  • Bottom Bracket: Water sealed, 128mm spindle, 68mm BB Shell Width
  • Rear Cogs: Shimano 7-speed, 14-28 teeth
  • Chain: KMC Z50
  • Seatpost: Alloy Micro Adjust, 27.2mm diameter
  • Saddle: Specialized Body Geometry Kid’s
  • Handlebar: Hi-Ten riser on alloy stem
  • Headset: 1-1/8″ threadless
  • Brakeset: Specialized Alloy Linear Pull Junior reduced reach levers
  • Pedals: Specialized Composite with reflectors