Specialized Riprock 20 Coaster

$450.00
Availability: In stock

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.

  • 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. 

 

Technical Specifications

 

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

Front Brake

V-brake w/ tool-less reach adjust brake lever

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, 20x2.3"

Rear Tire

Rhythm Lite, 30 TPI, wire bead, 20x2.3"

Inner Tubes

Schrader valve

* Specifications are subject to change without notice

 

Geometry

 
  20
Crank Length 114mm
Handlebar Width 560mm
Stem Length 37mm
Saddle Width 143mm
Seatpost Length 220mm
Seat Tube Length, BB Centre to Top 250mm
Top Tube Length, Horizontal 449mm
BB Drop 42mm
Chainstay Length 386mm
Seat Tube Angle 72°
Head Tube Angle 70°
Fork Rake 23mm
Trail 71mm
Front Centre 476mm
Wheelbase 858mm
Standover Height 477mm
Head Tube Length 80mm
Reach 315mm
Stack 413mm
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