With our Riprock Coaster 12, riding gets boiled down to its simplest element—fun. And to make sure of it, we designed the bike with tons of cool features that are easy for your little ones to use, like a coaster brake for simple stopping, wide 12x2.3" tires that increase stability and confidence, and tough components that will stand up to years of abuse. It's the perfect bike for your little ripper to start getting out on the trail with—we just wish that we had one when we were kids.

The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids, while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike.
Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids.
12x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.

Description
With our Riprock Coaster 12, riding gets boiled down to its simplest element—fun. And to make sure of it, we designed the bike with tons of cool features that are easy for your little ones to use, like a coaster brake for simple stopping, wide 12x2.3" tires that increase stability and confidence, and tough components that will stand up to years of abuse. It's the perfect bike for your little ripper to start getting out on the trail with—we just wish that we had one when we were kids.

The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids, while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike.
Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids.
12x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.
Specifications
Frameset
Frame
Specialized A1 Premium Aluminum
Fork
Hi-Ten steel
Seat Binder
Bolt-type, 28.6mm
Cockpit
Stem
Die Cast Aluminum, 35mm length, 22.2 clamp diameter
Handlebars
BMX, steel, 10-degree backsweep, 4-degree upsweep, 65mm rise, 470mm width, 22.2mm
Grips
Specialized, slip-on
Saddle
Specialized Kids'
SeatPost
Steel, 22.2mm
Drivetrain
Chain
KMC Z510, single-speed, anti-drop, 1/2"x1/8"
Crankset
Hi-Ten steel, 76mm
Chainrings
Steel, 26T
Bottom Bracket
BOTTOM BRACKET, FEIMIN,FP-B701,STEEL,68MM BB WIDTH
Wheels
Rims
12" alloy, 16mm depth, 21mm internal width
Front Hub
Bolt-on, 95mm spacing, loose ball bearings, 16h
Rear Hub
Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 16h
Spokes
Stainless, 14g
Front Tire
Rhythm Lite, 30 TPI, wire bead, 12x2.3"
Rear Tire
Rhythm Lite, 30 TPI, wire bead, 12x2.3"
Inner Tubes
Schrader valve
Accessories
Pedals
Nylon platform w/ reflectors