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 2.3-inch tires that provide a high degree of, well, 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.

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.
  • 20x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.

Specialized

Riprock Coaster 20" Kids Bike (2024)

$400.00

Size Guide

One Size 3'11" to 4'7"
Out of stock
PRO SETUP Expert Assembly 95% Ready to ride out of the box.
CERTIFIED Master Mechanic Assembly Precision dialed before shipping.
SINCE 1992 Over 30 Years of Trust Decades of cycling expertise.

SKU: 96523-6020

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 2.3-inch tires that provide a high degree of, well, 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.

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.
  • 20x2.3" Rhythm Lite tires deliver tons of traction, comfort, stability, and fun over all types of terrain.
SPECIFICATIONS
  • Handlebars: BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm
  • Stem: Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter
  • Saddle: Specialized Kids' Henge
  • Grips: Specialized, slip-on
  • SeatPost: Steel, 25.4mm
  • Seat Binder: Bolt-type, 28.6mmForkHi-Ten steel
  • FrameSpecialized A1 Premium Aluminum
  • Rear Brake: V-brake w/ tool-less reach adjust brake lever
  • Bottom Bracket: Feimin FP-B701, 68MM
  • Crankset: Hi-Ten steel, 114mm
  • Chain: KMC Z510, single-speed, anti-drop, 1/2"x1/8"ChainringsSteel, 36TWheels & tires
  • Rims: 20" alloy, 16mm depth, 21mm internal width
  • Rear Hub: Coaster brake, bolt-on, loose ball bearings, 110mm spacing, 18T cog, 36h
  • Front Tire: Rhythm Lite, 30 TPI, wire bead, 20x2.3"
  • Rear Tire: Rhythm Lite, 30 TPI, wire bead, 20x2.3"
  • Inner Tubes: Schrader valveSpokesStainless, 14gFront HubSteel, bolt-on, 100mm spacing, loose ball bearings, 36h
  • Pedals: Nylon platform w/ reflectors
  • Weight10.6 kg (23 lb, 5.9 oz)
GEOMETRY
20
Crank Length 114
Handlebar Width 560
Stem Length 37
Saddle Width 143
Seatpost Length 220
Head Tube Angle 70
Wheelbase 858
Front Center 476
Reach 315
Top Tube Length, Horizontal 449
BB Drop 42
Fork Rake 23
Trail 71
Stack 413
Chainstay Length 386
Standover Height 477
Head Tube Length 80
Seat Tube Angle 72
Seat Tube Length, BB Center to Top 250