Specialized Riprock Coaster 20 Bike Kids’ – 2023

SPECIALIZED RIPROCK COASTER 20 BIKE KIDS’ – 2023

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 aren’t mutually exclusive anymore. While there are many notable features that make the Riprock awesome, it’s the 2… 

TECH SPECS

Frameset

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

Cockpit

• Stem: Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter
• Handlebars: BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm
• Grips: Specialized, slip-on
• Saddle: Specialized Kids’ Henge
• SeatPost: Steel, 25.4mm

Brakes

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

Drivetrain

• Chain: KMC Z510, single-speed, anti-drop, 1/2″x1/8″
• Crankset: Hi-Ten steel, 114mm
• Chainrings: Steel, 36T
• Bottom Bracket: BOTTOM BRACKET, FEIMIN,FP-B701,STEEL,68MM BB WIDTH

Accessories

• Pedals: Nylon platform w/ reflectors

Wheels

• Rims: 20″ alloy, 16mm depth, 21mm internal width
• Front Hub: Steel, bolt-on, 100mm spacing, loose ball bearings, 36h
• Rear Hub: Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 18T cog, 36h
• Spokes: Stainless, 14g
• Front Tire: Rhythm Lite, 30 TPI, wire bead, 20×2.3″
• Rear Tire: Rhythm Lite, 30 TPI, wire bead, 20×2.3″
• Inner Tubes: Schrader valve