Traction, control, confidence, and fun—the Riprock 20 Coaster is the perfect bike for your kid to start hitting the trails with. And with the simple coaster brake design, safety and fun are no longer mutually exclusive.
While there are many notable features that make the Riprock awesome, it's the 2.3-inch tires that provide the high degree of shred-ability—delivering exceptional traction, control, and confidence for riding rough, off-road sections and city streets alike. And when you combine the big tires with sturdy 20-inch wheels, an easy-to-use coaster brake that all but eliminates the threat of the dreaded endo, and a single-speed setup, you have the perfect mountain bike to get your little Ripper out on the trail.
- 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.
- Steel coaster brake is a reliable, easy to use brake perfect for safe stops and awesome skids.
- 20x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.
|CHAIN||KMC Z510, single-speed, anti-drop, 1/2"x1/8"|
|BOTTOM BRACKET||Steel, loose ball bearings|
|CRANKSET||Hi-Ten steel, OPC, 114mm|
|FRONT HUB||Steel, bolt-on, 100mm spacing, loose ball bearings, 36h|
|REAR HUB||Rear coaster brake, bolt on, 110mm spacing, loose ball bearings, 18T cog, 36h|
|INNER TUBES||Schrader valve|
|RIMS||20", alloy single wall, 36h|
|FRONT TYRE||Rhythm Lite, 20x2.3", 30 TPI, wire bead|
|REAR TYRE||Rhythm Lite, 20x2.3", 30 TPI, wire bead|
|STEM||Alloy, 10-degree rise, 22.2mm clamp, 37mm|
|HANDLEBARS||BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm|
|FRONT BRAKE||V-brake, alloy, linear pull, tool-less reach adjust brake lever|
|REAR BRAKE||V-brake, alloy, linear pull, tool-less reach adjust brake lever|
|PEDALS||Nylon platform w/ reflectors|
|SEAT BINDER||Bolt type, alloy, 28.6mm|
|FORK||Hi-Ten, 1-1/8" steerer|
|FRAME||Specialized A1 Premium Aluminum|
|Top Tube Length, Horizontal||449mm|
|Seat Tube Angle||72°|
|Head Tube Angle||70°|
|Head Tube Length||80mm|
|Seat Tube Length, BB Center to Top||250mm|