Woom Woom OFF AIR 4
Details
PRICING NOTE
As with all brands, we sell Woom bikes at the prices that the brand sets. If you see a sale on Woom's website but not on ours, don't worry, we're having the sale too! It's challenging to keep up with pricing updates that occur so frequently, but rest assured we match them and will make sure you get the best price while still supporting your local bike shop.
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The ultralight and durable 20? mountain bike with front suspension, 9 gears and disc brakes designed for children aged 6 years and over.
Rare AIR
The newly upgraded 20" woom OFF AIR 4 will take its Rider beyond the beginning stages of their mountain biking journey. Stable, responsive, and equipped with a high-performance front suspension system, durable components, and tubeless-compatible rims and tires, it provides best-in-class value in its category. Off-road capable and kid-tested, this mountain bike was ergonomically designed for growing bodies and developing abilities. The woom OFF AIR 4 is more than capable on cross-country trails yet, uncompromising on gravel, pavement, or wherever the spirit leads your Rider.
Specs
| Frame | Frame material: lightweight, high-quality 6061-T6 aluminum with butted and hydroformed tubes |
|---|---|
| Fork | RST SPEX hydraulic air suspension fork with 60 mm travel, adjustable compression, and rebound damping, plus lock-out 1 – 1 ?? tapered steerer tube 100 x 15 mm thru axle Post mount for disc brake |
| Headset | Fully integrated 1 – 1 ?" headset Sealed industrial bearings |
| Rims | Tubeless-compatible Alexrims wheelset |
| Hubs | Aluminum hubs with sealed industrial bearings |
| Spokes | 20 G14 spokes, double-crossed spoking. Aluminum Nipples |
| Tires | 20 x 2.25? Schwalbe Rocket Ron with ADDIX SPEED rubber compound Quality mountain bike tires with low rolling resistance, maximum grip, good shock absorption, and excellent durability Presta valves, tubeless conversion ready |
| Crankset | Lightweight, forged aluminum, 4.3" (110 mm), kid-specific cranks with narrow tread (Q-factor) |
| Chainwheel | Narrow-wide chainring with 28 teeth in the front |
| Rear Derailleur | SRAM X5 rear derailleur |
| Rear Cogs | Cassette with 11-32 teeth in the back Flat pedals made from fiber-reinforced nylon |
| Shifters | SRAM X5 trigger shifter |
| Handlebars | Wide, ergonomically adapted and lightweight aluminum bars for more control Tapered end to fit a child’s hand Sandblasted and silver anodized Width: 570 mm Rise: 20 mm |
| Tape/Grips | Child-friendly because of a small diameter Single-clamp grip to prevent twisting Safety zone: extra rubber on the palm-facing portion of the grip for added comfort 100% silicone for maximum grip |
| Stem | Forged aluminum CNC-machined Handlebars attached via two clamps Rise/drop: +/-15° with flip-flop design to adjust the handlebar height Length: 50 mm |
| Brake Levers | Ergonomic brake levers designed for a child’s hands |
| Brakes | Hydraulic disc brakes by Promax Rotor diameter front/back: 140/140 mm |
| Pedals | Flat pedals made from fiber-reinforced nylon |
| Saddle | Ergonomically designed to fit a child’s anatomy Streamlined, mountain-bike-specific saddle design Side protection to lean against walls |
| Seat Post | 27.2 x 250 mm Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth Quick-release seatpost clamp |
| Seat Binder | Quick-release seatpost clamp for easy adjustments Made from aluminum |
| Weight | 21 lbs 11 oz |
* Subject to change without notice.
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| Sirrus White | ||
| Terra Coppa | 9120083727104 | 100015-0063-50 |
| Black | 9120083727098 | 100015-0063-8001 |