Specialized 21 Riprock Coaster 12

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.

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.

BIKE SPEC

FRAME - Specialized A1 Premium Aluminum

FORK - Hi-Ten, 1" threaded steerer

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

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

FRONT TYRE - Rhythm Lite, 30 TPI, wire bead, 12x2.3"

REAR TYRE - Rhythm Lite, 30 TPI, wire bead, 12x2.3"

CRANKSET - Hi-Ten steel, 76mm

CHAINRINGS - 36T

BOTTOM BRACKET - Steel, loose ball bearings

CASSETTE - 16T cog

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

FRONT BRAKE - V-brake w/ tool-less reach adjust brake lever

REAR BRAKE - Coaster brake

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

SEAT BINDER - Bolt-type, 28.6mm

PEDALS - Nylon platform w/ reflectors