woom OFF 5 (Newest Model)




























- The ultralight 24" woom OFF 5 features a carbon fork, 9-speed gearing, and hydraulic disc brakes engineered for flowing trails and off-road adventures for riders aged 7 and up. Featuring our latest component updates and refined engineering for young mountain bikers aged 7 and up.
- Looking for our previous version? Use the selector below to toggle between the Newest Model and our 2023 Model.
- Lightweight for Easy Learning
- Quick and Simple Assembly
- Worry-Free 30 Day Returns
- Built for Kids and Built to Last
OFF The Charts
Elevate your rider’s off-road performance with the upgraded woom OFF 5. Combining rugged mountain bike capability with lightweight ergonomics, our latest release features 9-speed clutch shifting engineered to prevent chain drops on rocky climbs. Equipped with an ultralight carbon fork, hydraulic disc brakes, and tubeless-compatible rims, it delivers exceptional trail control for developing riders. Finished in sleek treasure black with refined matte accents.
Specifications
Frame
- Frame material: lightweight, high-quality 6061 T6 aluminum with butted and hydroformed tubes
- 24″ wheels
- Easy-access low top tube to assist dismounting
- Long wheelbase and low center of gravity to aid balancing
- Dropper seatpost-ready design
- Featuring woom-specific molded chainstay protector
Gears
- Precise, Kid-Centric Shifting
- MicroSHIFT Advent 9-Speed with fine-tuned gear ratios for every size
- MS Advent Trigger SL-M6195-R with short-reach rubber pad levers. Lower shifting force to quickly and effortlessly change gears.
- Active Motion Clutch Eliminates chain slap and prevents chain drops for whisper-quiet rides without interruption.
- Short cage rear derailleurs for maximum ground clearance:
Fork
- Lightweight woom carbon fork
- Multidirectional carbon fibers for high torsional stiffness
- 1 ⅛ – 1″ tapered steerer tube
- 100 x 15 mm thru axles
- Post mount for disc brake
Wheels
- Lightweight aluminum rims from Alexrims
- Size: 24″
- Aluminum hubs with sealed industrial bearings
- Thru-axles for maximum torsional strength (100 × 15 mm front / 135 × 12 mm rear)
- 20 spokes, double-crossed spoking
- Aluminum nipples
Headset
- Fully integrated 1 – 1 ⅛" headset
- Sealed industrial bearings
Tires
- 24 x 2.35” Schwalbe Rocket Ron Performance ADDIX GREEN - combines speed and cornering control at the highest possible level. Cleverly designed tread balanced for low rolling resistance whilst remaining grippy
- Presta valves
Stem
- Forged aluminum
- CNC-machined
- Handlebars attached via two clamps
- Rise/drop: +/-15° with flip-flop design to adjust handlebar height
- Length: 50 mm
Saddle
- Ergonomically designed to fit children's anatomy
- Streamlined mountain-bike specific saddle design
- Side protection to lean against walls
Handlebars
- Wide, ergonomically adapted and lightweight aluminum bars for more control
- Tapered end to fit child’s hand
- Sandblasted and silver anodized
- Width: 585 mm
- Rise: 20 mm
Seatpost
- 27.2 x 250 mm
- Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth
- Quick-release seatpost clamp
Grips
- Child-friendly thanks to small diameter
- Single-clamp grip to prevent twisting
- Safety zone: extra rubber on palm-facing portion of grip for added comfort
- 100% silicone for maximum grip
Seatpost Clamp
- Quick-release seatpost clamp for easy adjustments
- Made from aluminum
Drivetrain
- Lightweight forged aluminum 130 mm cranks with
- narrow Q-factor
- Narrow-wide chainring with 28 teeth
- Cassette with 11–38 teeth
- Platform pedals made from fiber-reinforced nylon with metal pins for added grip
- Cr-Mo axle and sealed industrial-grade ball bearings
Brakes
- Hydraulic disc brakes Tektro HD-J3120
- Rotor diameter front/back: 160/160 mm
- Ergonomic short-reach brake levers designed for children's hands
Weight
- Bike weight: 21 lbs 9 oz
- Max weight: 155 lbs combined weight of Rider and cargo
Colors
- Treasure Black
Enclosed Tools
- 4 mm hex key for stem and seatpost clamp
- 8 mm hex key for front wheel and pedals
Shipping Dimensions
- 52 x 27.6 x 9”
Sizing Chart
Model | Inseam | Height |
| woom OFF 4 | 22.8″ - 28.7″ | 46″ - 51″ |
| woom OFF 5 | 27.8″ - 33.7″ | 50″ - 57″ |
| woom OFF 6 | 30.3″ - 37.8″ | 55″ - 65″ |
| woom OFF AIR 4 | 22.8″ - 28.7″ | 46″ - 51″ |
| woom OFF AIR 5 | 28.3″ - 34.3″ | 50″ - 57″ |
| woom OFF AIR 6 | 30.7″ - 38.2″ | 55″ - 65″ |
Unsure how to measure inseam? Can't decide between two sizes? Check out our What Size is Right?article
Geometry
Guarantee
The woom 10-year warranty
Inspiring children to love riding their bikes is our mission at woom. That's why we guarantee the premium quality of every bike down to the last detail with innovative technology and long-lasting materials.
We have full confidence in our bikes, which is why we offer a 10-year warranty on the aluminum frames, rigid forks, bars and stem once you've registered online.
Returns
30-Day Return Policy (WOW 60-Day Return Policy)
If you buy a product directly from us that does not meet your expectations for any reason, you can return it within 30 days (WOW 60 days) of the purchase — no questions asked. We will refund the full cost of the product and pay to have it shipped back to woom. Please note: We are unable to refund the original shipping cost from when you first purchased the product. The refund for the cost of the product and return shipping cost will be processed within 5-7 business days upon receiving the shipment.
Return Procedures
If you are returning a product, please initiate a return by clicking the link below. Please read through the following tips if you are returning multiple items or upcycling to ensure your return process goes as smoothly as possible. Thank you!
Keys to Success
- If you are returning a combination of any of the following items that cannot fit in the same box, please do this in 2 separate returns. Items include: Any model bike, helmet, rack, freewheel, or fenders. For example, if you are returning a woom bike and helmet/large accessory, one return would contain the bike, and the other return would contain the helmet/ large accessory.
- The same rule applies if you are returning multiple bikes. Please do a separate return for each bike.
- Please ensure you are choosing the correct reason for return in order to get the correct return label.
All domestic shipping costs after the initial shipment to you will be covered by us. We will send you a return shipping label and all you have to do is pack it up and bring it to the shipper.
For questions, please email usa@woombikes.com. You can also give us a call at 855-966-6872. We are here to help you.
The woom 10-year warranty
Inspiring children to love riding their bikes is our mission at woom. That's why we guarantee the premium quality of every bike down to the last detail with innovative technology and long-lasting materials.
We have full confidence in our bikes, which is why we offer a 10-year warranty on the aluminum frames, rigid forks, bars and stem once you've registered online.
Product Variations
If you spot a difference between the product page and what you received, it’s likely due to a change in our supply chain. Our Customer Experience team is always here to answer any questions that you may have.
Frequently Bought Together:

Our bike helmet comes in 3 sizes for kids aged 1 to 14. The innovative design guarantees the perfect fit, all-round protection, and ease of use. It's also ideal for roller skating and scooters.
46–50 cm (XS) | 50–53 cm (S) | 53–57 cm (M)
18.2 - 19.6" (XS) | 19.7 - 20.8" (S) | 20.9 - 22" (M)

These powerful, rechargeable, weatherproof LED kids' bike lights are easy to attach and use. They run for up to 6 hours and turn off automatically when no motion is detected. For children aged 3 and up.

Our breathable cycling gloves designed to be easy for kids to put on, ensuring maximum grip on the handlebars and providing optimum protection for delicate little hands.
Sizes: 11,5 cm (5) | 13,5 cm (6) | 14 cm (7)

Clean taste, glug after glug. Meet GLUG, our bicycle water bottle made of premium toxin-free stainless steel. Each GLUG also comes with our unique kid-friendly side-loading bottle cage which fits all standard diameter bike bottles.