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Get free shipping, on most items, with your $50 purchase today! Same day shipping on most orders if placed by 3pm PST.
PLEASE NOTE:
This offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and some exclusions apply.
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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.
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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.
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Available to physical shipping addresses in the 48 continental United States. Some items are subject to additional oversize charges. All bikes are built prior to shipment and may take 2-3 days prior to shipping. Learn more
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If your young rider is into riding on the pumptrack, then you'll want to get them a bike that won't hold them back. The Rocky Mountain Flow Jr. 20" Bike is all about going with the flow. It is a versatile bike for all skill levels and has a sturdy construction and nimble handling. The 6061 alloy frame has a Suntour XCM JR Air Fork with 80mm of suspension travel. The frame features a threaded bottom bracket and external cable routing. The 20" version of the Rocky Mountain Flow comes with a single-speed drivetrain that keeps things simple. A rear Tektro MD-M280 mechanical disc brake provides reliable stopping power so your young rider can slow down under control. With the Rocky Mountain JR30 Tubeless-Ready Rims and Kenda K-Rad Tires, your young rider will have ample traction on any surface they ride.
| Frame | Rocky Mountain 6061 Alloy |
|---|---|
| Fork | Suntour XCM JR Air, 80mm Travel |
| Rear Shock | Hardtail |
| Headset | Rocky Mountain ZS44|56 |
| Shifters | Single-Speed |
| Front Derailleur | None |
| Rear Derailleur | Also None |
| Crankset | Rocky Mountain Microdrive 2PC, 28T |
| Bottom Bracket | Rocky Mountain Sealed - Shimano Compatible |
| Chain | KMC Z1 |
| Cassette | 14T |
| Brakes | Tektro MD-M280 Mechanical Disc (Rear) |
| Wheelset | Rocky Mountain JR30 Tubeless 32H / Rocky Mountain Hubs |
| Tires | Kenda K-Rad 20x2.125" |
| Handlebar | Rocky Mountain Jr, 600mm Wide, 25mm Rise, 19mm Grips |
| Stem | Rocky Mountain 31.8mm XC, 7° Rise |
| Grips/Bar Tape | SGD Slater Jr Lock On |
| Seatpost | Rocky Mountain Pivotal 27.2mm |
| Seatclamp | Bolt-Type |
| Saddle | Rocky Mountain Pivotal |
| Intended Use | Pumptrack, Fun |
Note: Components are subject to change without notice.
| Size | One Size |
|---|---|
| A: Seat Tube Length | 240 |
| B: Effective Top Tube | 462 |
| C: Stack | 454 |
| D: Reach | 340 |
| E: BB Height | - |
| F: BB Drop | 15 |
| G: Head Tube Length | 100 |
| H: Head Tube Angle | 68.5 ° |
| I: Seat Tube Angle | 75 ° |
| J: Standover Height | 604 |
| K: Chainstay Length | 310 |
| L: Wheelbase | 866 |
| Crank Arm Length | 127 mm |
| Stem Length | 40 mm |
| Handlebar Width | 600 mm |
| Frame Size | One Size |
|---|---|
| Inseam | 17" - 24" 43.2 - 61.2 cm |
| Size | One Size |
|---|---|
| A: Seat Tube Length | 9.4 |
| B: Effective Top Tube | 18.2 |
| C: Stack | 17.9 |
| D: Reach | 13.4 |
| E: BB Height | - |
| F: BB Drop | 0.6 |
| G: Head Tube Length | 3.9 |
| H: Head Tube Angle | 68.5 ° |
| I: Seat Tube Angle | 75.0 ° |
| J: Standover Height | 23.8 |
| K: Chainstay Length | 12.2 |
| L: Wheelbase | 34.1 |
| Crank Arm Length | 127 mm |
| Stem Length | 40 mm |
| Handlebar Width | 600 mm |
| Frame Size | One Size |
|---|---|
| Inseam | 17" - 24" 43.2 - 61.2 cm |
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP") Lead, 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.
Bike Shipping: Most complete bikes ship for a $99 oversize shipping fee, unless otherwise noted. Free shipping thresholds do not apply to complete bikes.
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:
We strive to get you the gear you want at a competitive price. If you find an item we offer from a competitor at a lower price, let us know. We will do our best to instantly match their price. To qualify for the Price Match, your purchase must meet the following conditions:
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Get free shipping, on most items, with your $50 purchase today. Same day shipping on most orders if placed by 3pm PST. Visit your cart and update the shipping destination to see the estimated delivery days for your order.
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.
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.