No reviews yet

Riprock Coaster 20

1 in stock
Available to ship in 5 – 7 business days.
30 Day Return Policy

Epic Cycles will accept returns within 30 days of the original purchase date. Note some items are non-refundable.

- Items must be in new condition, with all original packaging, and with all manuals and accessories included (items returned damaged, used, or without packaging are not eligible for return).

- If you choose "Epic Ready To Ride" shipping method, your items are not refundable. We can offer refunds only on certain situations. Contact us on if you feel your situation applies for a refund.

- Items on sale are not refundable.

- Bicycles may be returned for store credit only or exchanged (re-stocking fee may apply).

- No returns on “Pre-Order” or Special Order items.

- All refunds require original receipt. For returns without an original receipt, we may, at our discretion, issue a Gift Card. 

- Refunds will be issued in the same form of payment as originally used if possible. If it's not possible, we'll refund as Gift Card or Store Credit.

- Shipping and Assembly fees are non-refundable.

Read More

Available for Pickup in 4 Locations

This product is available for Pickup on these stores:

- Houston, TX
- Denver, CO
- Delray Beach, FL
- Solana Beach, CA

Note that your product will be available for pickup in 72 hours.

Shipping Options

Shipping options are available for most apparel and accessory items. Orders typically ship within three business days of being placed.

Due to our dealer agreements, some bikes may not be eligible for shipping.

Please note that do not ship outside of the 50 U.S. states at this time.

Below are shipping options and fees. If you have any questions about shipping, please contact us:

Online Store: (888) 366-8083

Have questions about this bike?

Our Epic Experts can help you choosing the best product for you.

Just contact us on our chat.


Traction, control, confidence, and fun—the Riprock 20 Coaster is the perfect bike for your kid to start out on the trails. And with the simple coaster brake design, safety and fun now go hand in hand.

Tech Specs:

  • Frame: Specialized A1 Premium Aluminum
  • Fork: Hi-Ten steel
  • Bottom Bracket: Feimin FP-B701, 68MM
  • Stem: Die Cast Aluminum, 37mm length, 10 degree, 22.2 clamp diameter
  • Handlebar: BMX, steel, 10-degree backsweep, 4-degree upsweep, 130mm rise, 560mm width, 22.2mm
  • Saddle: Specialized Kids' Henge
  • Seatpost: Steel, 25.4mm
  • Pedals: Nylon platform w/ reflectors
  • Grips: Specialized, slip-on


  • Crank: Hi-Ten steel, 114mm, Steel, 36T
  • Chain: KMC Z510, single-speed, anti-drop, 1/2"x1/8"
  • Brakes: V-brake w/ tool-less reach adjust brake lever


  • Rims: 20" alloy, 16mm depth, 21mm internal width
  • Spokes: Stainless, 14g
  • 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
  • Tires: Front: Rhythm Lite, 30 TPI, wire bead, 20x2.3", Rear: Rhythm Lite, 30 TPI, wire bead, 20x2.3"