Get free shipping, on most items, with your $50 purchase today! Same day shipping on most orders if placed by 3pm PST.
This offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and some exclusions apply.
Some large and/or heavy items are subject to additional oversize charges that are separate from standard shipping costs.
Bike Build Process
All bikes are built, tested, tuned, and ready to ride upon shipment. The bike build process typically takes 2-3 days to complete depending on the bike model and the complexity of the build.
Orders for in-stock items placed by 3PM PST usually ship on the same day. Orders that include special-order or backordered items may be subject to shipping delays depending on product availability. Refer to estimated delivery times in cart when selecting shipping options.
When your young rider is ready to start exploring the trails, you'll want to get them a mountain bike that can withstand the demands of the dirt. The Specialized Riprock Coaster 20 Bike is the perfect bike for your kid to start hitting the trails with. It has an A1 Premium Aluminum frame and a hi-tensile steel fork on the front. The Riprock Coaster comes with a simple single-speed drivetrain so your young rider can focus on pedaling and having fun. It also comes with a coaster brake on the rear and a rear V-brake so your kid can progressively transition from coaster to hand brakes. With the Rhythm Lite tires, your kid will have excellent traction and low-rolling resistance everywhere they go.
|Frame||Specialized A1 Premium Aluminum|
|Crankset||Hi-Ten Steel, 114mm, 36T|
|Bottom Bracket||Feimin FP-B701 Steel 68mm Width|
|Chain||KMC Z510 Single-Speed, Anti-Drop, 1/2" x 1/8"|
|Brakes||Coaster Brake + V-Brake w/Tool-Less Reach Adjust Lever|
|Wheelset||20" Alloy Rims, Steel Hubs|
|Tires||Rhythm Lite, 30 TPI, Wire Bead, 20x2.3"|
|Handlebar||BMX, Steel, 10° Backsweep, 130mm Rise, 560mm Wide|
|Stem||Die Cast Aluminum, 37mm Length, 10°, 22.2mm Clamp|
|Grips/Bar Tape||Specialized Slip-On|
|Saddle||Specialized Kids' Henge|
|Intended Use||Trail, Gravel|
Note: Components are subject to change without notice.
|Frame Size||One Size|
|Rider Height||3'6" - 4'4"
107 - 132 cm
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Most items SHIP SAME DAY if ordered by 3pm PST and FREE SHIPPING on orders over $50. Please note that oversize charges may still apply on some heavy or large items and free shipping does not apply to PO Boxes.
1-day free standard Shipping on most orders to California, 2-day free standard Shipping on most orders to Nevada, Arizona, & Utah. Other states can expect delivery within 3 to 5 days.
Jenson USA ships worldwide, including APO/FPO addresses. For a more specific shipping quote and transit time estimate, simply add the items you are interested into your shopping cart and look for the "Shipping Options" box at the top of the cart page. You don't have to login or create an account to see shipping charges and time in transit estimates.
Some manufacturers restrict where we can ship their products. If this item has shipping restrictions, they are listed below. If you'd like to buy an item that we cannot ship to your address, we can accept your foreign credit card and ship it to a US address for you.
Due to manufacturer restrictions, this product cannot be shipped to the following locations: