Specialized Riprock Coaster 12 kids

With the Riprock Coaster 12, cycling gets boiled down to its simplest element—fun. And to make sure of it, Specialized 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.

Features

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.

Technical Specifications

Drivetrain

Bottom Bracket: Feimin FP-B701, 68MM
Chainrings: Steel, 26T
Chain: KMC Z510, single-speed, anti-drop, 1/2"x1/8"
Crankset: Hi-Ten steel, 76mm

Wheels

Front Tire: Rhythm Lite, 30 TPI, wire bead, 12x2.3"
Spokes: Stainless, 14g
Inner Tubes: Schrader valve
Rear Tire: Rhythm Lite, 30 TPI, wire bead, 12x2.3"
Rims: 12" alloy, 16mm depth, 21mm internal width
Rear Hub: Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 16h
Front Hub: Bolt-on, 95mm spacing, loose ball bearings, 16h

Cockpit

SeatPost: Steel, 22.2mm
Grips: Specialized, slip-on
Saddle: Specialized Kids'
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

Frameset

Frame: Specialized A1 Premium Aluminum
Fork: Hi-Ten steel
Seat Binder: Bolt-type, 28.6mm

Accessories

Pedals: Nylon platform w/ reflectors

Brakes

Front Brake: V-brake w/ tool-less reach adjust brake lever

Notes: Specifications are subject to change without notice.