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2023 Specialized

Riprock Coaster 12

A 12″ aluminum frame general youth bike with coaster brakes.
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Manufacturer Price

$275
Weight16.5 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels12″ Aluminum
BrakesCoaster
Where to Buy
Similar Bikes
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Reviews
Mountain Flyer
Specialized Introduces New Kids Riprock With

Oct 2021

Specialized introduces an updated Riprock for young rippers with all the bells and whistles of its classic adult bikes. It has modern geometery and some cool new parts to go with the redesigned frame.

Read Review

Pinkbike
Specialized Announces New Riprock Kids' Bikes

Oct 2021 · Mike Kazimer

The new Riprocks have updated geometry and components selected especially for smaller riders.

Read Review

Two Wheeling Tots
Specialized Riprock (Hotrock) 12 Review

Mar 2021 · Natalie Martins

A best-selling bike shop kids bike, the Specialized Riprock 12 is an update on the popular Hotrock 12. Read our full review!

Highs
  • Lightweight and durable

  • Pushed forward bottom bracket for easier pedaling

  • Training wheels don't require tools to take on and off

  • Thick, cushioning tires

  • Adjustable-height handlebar for growing kids

  • Fun color and graphics designs

Lows
  • No handbrake

  • Coaster brake can be challenging for kids learning to pedal

  • Seat post requires Allen key to adjust

Read Review

Geometry
Specs
Build
Frame

Specialized A1 Premium Aluminum

ColorsCandy Red / Hyper / Black; Neon Blue / Black / White; White Metallic Silver / Flake Pink / Moto Oragne; Acid Purple / Black / White

Fork

Hi-Ten steel

Bottom Bracket

Feimin FP-B701, 68MM

Stem

Die Cast Aluminum, 35mm length, 22.2 clamp diameter

Handlebar

BMX, steel, 10-degree backsweep, 4-degree upsweep, 65mm rise, 470mm width, 22.2mm

Saddle

Specialized Kids'

Seatpost

Steel, 22.2mm

TypeRigid

Pedals

Nylon platform w/ reflectors

Grips

Specialized, slip-on

Groupset
Crank

Hi-Ten steel, 76mm, Steel, 26T

Chain

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

Brakes

Coaster

TypeCoaster

Wheels
Rims

12" alloy, 16mm depth, 21mm internal width

Spokes

Stainless, 14g

Front Hub

Bolt-on, 95mm spacing, loose ball bearings, 16h

Rear Hub

Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 16h

Tires

Front: Rhythm Lite, 30 TPI, wire bead, 12x2.3", Rear: Rhythm Lite, 30 TPI, wire bead, 12x2.3"

Rider Notes
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First added March 28

Last updated January 6

Not listed for 513 days