Built for young riders who enjoy technical trails, fast descents, and all-day bike adventures, the Fox Vibrant Beast Youth Long Sleeve Mountain Bike Jersey combines lightweight comfort with practical trail coverage. Its long sleeve construction helps shield the arms from brush, branches, trail debris, and direct sun while maintaining the freedom of movement needed for active riding.
This youth long sleeve mountain bike jersey is designed for MTB, BMX, trail, enduro, downhill, and singletrack use. The athletic youth fit supports a natural riding position, while the extended drop-tail hem adds coverage when a rider is leaned forward over the handlebars. The result is a functional MTB top for practice sessions, race days, bike park laps, and weekend trail rides.
The jersey uses a 95% polyester and 5% spandex performance blend. Polyester provides a lightweight, durable base that dries efficiently, while the added spandex supports four-way stretch across the shoulders, arms, and torso. This flexible construction helps young riders move comfortably while climbing, cornering, jumping, or navigating technical terrain.
Whether worn as a boys MTB top, kids MTB top, or youth MTB shirt, the fabric is made to support repeated movement without feeling restrictive. The lightweight design also layers easily over a base layer in cooler conditions or works on its own during warmer rides.
Breathable, quick-drying fabric helps move moisture away from the skin during hard efforts. This moisture-wicking construction can help young riders stay more comfortable during steep climbs, BMX racing sessions, and extended enduro routes. Airflow through the lightweight material supports a cooler feel as conditions change throughout the ride.
Long sleeves provide useful full-arm coverage for trail riding and downhill use. They help reduce exposure to light brush, branches, dust, and sunlight without adding unnecessary bulk. The drop-tail hem stays positioned for added lower-back coverage while riding in an aggressive stance.
The Vibrant Beast graphics add a distinctive look to this boys MTB gear while using fade-resistant printing designed to maintain its appearance through regular riding and care. The graphic treatment works equally well as trail gear, enduro gear, or a downhill shirt for young cycling enthusiasts.
From everyday trail sessions to organized downhill racing, the Fox Vibrant Beast Youth Long Sleeve Mountain Bike Jersey gives young riders a practical MTB shirt with flexible movement, breathable comfort, and coverage suited to varied outdoor conditions. It is a versatile addition to boys downhill gear, kids enduro clothing, and everyday youth trail gear.
| Size | Back Length | Front Length | Bust | Shoulder | ||||
|---|---|---|---|---|---|---|---|---|
| CM | INCH | CM | INCH | CM | INCH | CM | INCH | |
| S | 52 | 20.5" | 50 | 19.7" | 36 | 14.2" | 31 | 12.2" |
| M | 55 | 21.7" | 53 | 20.9" | 38 | 15.0" | 33 | 13.0" |
| L | 58 | 22.8" | 56 | 22.0" | 41 | 16.1" | 35 | 13.8" |
| XL | 61 | 24.0" | 59 | 23.2" | 43 | 16.9" | 37 | 14.6" |
| 2XL | 64 | 25.2" | 62 | 24.4" | 46 | 18.1" | 39 | 15.4" |
| 3XL | 67 | 26.4" | 65 | 25.6" | 48 | 18.9" | 41 | 16.1" |
