2017 Riprock 12″

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With our Riprock Coaster 16, 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 our easy for your little ones to use, like a coaster brake for simple stopping and wide 16×2.3″ tires that increase stability and confidence.

Frame Specialized A1 Premium Aluminum
Fork HiTen, 1" steerer
Crankset Hi-Ten steel
Chainrings 26T
Bottom Bracket Steel, loose ball bearings
Chain KMC Z510, single-speed, anti-drop, 1/2"x1/8"
Handlebar BMX, steel, 10-degree backsweep, 4-degree upsweep, 55mm rise, 22.2mm
Grip Specialized, dual colored
Stem Quill, alloy, 22.2mm clamp
Saddle Specialized Kids'
Front Hub Steel, 3/8" axle, 16h
Rear Hub Rear coaster brake, 3/8" Cr-Mo axle, loose ball bearings, 16T cog, 16h
Spokes Stainless, 14g
Rims 12", alloy single wall, pin joint, 16h
Inner Tubes Standard, Schrader valve
Front Tire Rhythm Lite, 12×2.3", 30TPI, wire bead, directional tread
Rear Tire Rhythm Lite, 12×2.3", 30TPI, wire bead, directional tread
Seatpost Steel, 25.4mm
Seat Binder Alloy, 28.6mm