2022 Specialized Riprock Coaster 16


With the Riprock Coaster 16 riding gets boiled down to its simplest element—fun.

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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 16×2.3″ tyres 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 premium A1 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.

16×2.3″ Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.

Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids

Additional information


Tarmac Black / Emerald / Hyper Reflective


Frame Specialized A1 Premium Aluminum
Fork Hi-Ten steel
Stem Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter
Handlebars BMX, steel, 10-degree backsweep, 4-degree upsweep, 115mm rise, 520mm width, 22.2mm
Grips Specialized, slip-on
Front Brake V-brake w/ tool-less reach adjust brake lever
Chain KMC Z510, single-speed, anti-drop, 1/2″x1/8″
Crankset Hi-Ten steel, 89mm
Chainrings Steel, 26T
Pedals Nylon platform w/ reflectors
Rims 16″ alloy, 16mm depth, 21mm internal width, 28h
Front Hub Steel, bolt-on, 100mm spacing, loose ball bearings, 28h
SeatPost Steel, 22.2mm
Rear Hub Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 16T cog, 28h
Spokes Stainless, 14g
Front Tire Rhythm Lite, 30 TPI, wire bead, 16×2.3″
Rear Tire Rhythm Lite, 30 TPI, wire bead, 16×2.3″
Inner Tubes Schrader valve
Saddle Specialized Kids’ Henge
Seat Binder Bolt-type, 28.6mm


Size 16
BB Drop 27
Chainstay Length 310
Fork Rake 5
Front Center 399
Head Tube Angle 70
Head Tube Length 80
Reach 272
Seat Tube Angle 71
Seat Tube Length, BB Center to Top 210
Stack 358
Standover Height 405
Top Tube Length, Horizontal 395
Trail 72
Wheelbase 707