Riprock 20 Coaster

Riding a bike is all about freedom, so no kid should ever have to feel inhibited by where they can and can't ride their bike. With the Riprock 20 Coaster, however, your little one will be able to rip and ride on any terrain that they come across—especially with the easy-to-use coaster brake. You remember how it works from when you were a kid, right? Instead of hand brakes, they use the pedals to slow down. Nice and easy. Even better, this Riprock has wide, 2.8-inch tires that deliver traction, control, and confidence in spades, And with sturdy 20-inch wheels and a low standover that all but guarantees a perfect fit, you can rest assured that the Riprock 20 is the perfect recipe for fun that your family has been looking for.

Riding a bike is all about freedom, so no kid should ever have to feel inhibited by where they can and can't ride their bike. With the Riprock 20 Coaster, however, your little one will be able to rip and ride on any terrain that they come across—especially with the easy-to-use coaster brake. You remember how it works from when you were a kid, right? Instead of hand brakes, they use the pedals to slow down. Nice and easy. Even better, this Riprock has wide, 2.8-inch tires that deliver traction, control, and confidence in spades, And with sturdy 20-inch wheels and a low standover that all but guarantees a perfect fit, you can rest assured that the Riprock 20 is the perfect recipe for fun that your family has been looking for.

Part No:
    • FRAME

      Specialized A1 Premium Aluminum

    • FORK

      Hi-Ten, 1-1/8" steerer

    • 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

    • SPOKES

      Stainless, 14g

    • RIMS

      20", alloy single wall, 36H

    • INNER TUBES

      Schrader valve

    • FRONT TIRE

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

    • REAR TIRE

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

    • CRANKSET

      Hi-Ten steel, OPC, 114mm

    • CHAINRINGS

      36T

    • BOTTOM BRACKET

      Steel, loose ball bearings

    • CHAIN

      KMC Z510, single-speed, anti-drop, 1/2"x1/8"

    • REAR BRAKE

      V-brake, alloy, linear pull, tool-less reach adjust brake lever

    • HANDLEBARS

      BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm

    • GRIPS

      Specialized, slip-on

    • STEM

      Alloy, 10-degree rise, 22.2mm clamp, 37mm

    • SADDLE

      Specialized Kids

    • SEATPOST

      Steel, 25.4mm

    • SEAT BINDER

      Bolt type, alloy, 28.6mm

    • PEDALS

      Nylon platform w/ reflectors

    Specifications subject to change without notice.

  • 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. 
Loading Map...

Please contact your Specialized retailer to confirm availability.

Riprock 20 Coaster

Part No:

Sorry, no dealers were found within the specified radius and store features.

Checking available inventory...

Geometry

  20
Seat Tube Length, BB Center 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 Center 476mm
Wheelbase 858mm
Standover Height 477mm
Head Tube Length 80mm
Reach 315mm
Stack 413mm

  • Seat Tube Length, BB Center 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 Center 476mm
    Wheelbase 858mm
    Standover Height 477mm
    Head Tube Length 80mm
    Reach 315mm
    Stack 413mm
    View 20 Geometry