2025 Specialized Riprock Coaster 12 – Kids Coaster Bike
Specifications
Specification |
Details |
Model |
Riprock Coaster 12 |
Vehicle Category |
Kids Coaster Bike |
Application |
Kids recreational cycling |
Starting Price (2025) |
$234.99 USD |
Color Options |
Candy Red / Hyper / Black |
Sizes |
6 (One Size) |
Frame & Drivetrain
Specification |
Details |
Frame |
Specialized A1 Premium Aluminum |
Fork |
Hi-Ten steel |
Drivetrain Compatibility |
Single-speed, coaster brake |
Dropouts |
95mm bolt-on (F), 110mm bolt-on (R) |
Crank |
Hi-Ten steel, 76mm |
Chain |
KMC Z510, single-speed, anti-drop, 1/2"x1/8" |
Cassette |
16T cog |
Components & Features
Specification |
Details |
Seating |
Specialized Kids' |
Wheels/Tyres |
12" alloy, 16mm depth, 21mm internal width, 16h, Bolt-on 95mm spacing (F), 110mm spacing with coaster brake (R), loose ball bearings, Stainless 14g spokes, Rhythm Lite, 30 TPI, wire bead, 12x2.3", Schrader valve |
Wheel Size |
12" front, 12" rear |
Brakes |
Coaster brake (rear) |
Handlebar |
BMX, steel, 10-degree backsweep, 4-degree upsweep, 65mm rise, 470mm width, 22.2mm |
Stem |
Die Cast Aluminum, 35mm length, 22.2 clamp diameter |
Saddle |
Specialized Kids' |
Seatpost |
Steel, 22.2mm |
Seatpost Clamp |
Bolt-type, 28.6mm |
Grips |
Specialized, slip-on |
Front Hub |
Bolt-on, 95mm spacing, loose ball bearings, 16h |
Rear Hub |
Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 16h |
Rims |
12" alloy, 16mm depth, 21mm internal width |
Spokes |
Stainless, 14g |
Pedals |
Nylon platform w/ reflectors |