Built for young riders who enjoy fast descents, technical trails, and all-day mountain bike sessions, the Mountain Dew Downhill Youth Long Sleeve Mountain Bike Jersey combines lightweight comfort with practical coverage. Its long sleeve design helps protect the arms from sun exposure, brush, branches, and trail debris while maintaining the flexibility needed for active riding. The distinctive Mountain Dew Downhill graphics add recognizable style to a youth MTB outfit without affecting the jersey’s riding-focused construction.
This youth long sleeve mountain bike jersey is made from a 95% polyester and 5% spandex performance blend. The fabric is lightweight, durable, and flexible, making it suitable for repeated use on MTB, BMX, trail, enduro, and downhill routes. Four-way stretch construction allows the material to move with the rider during climbs, cornering, jumps, and technical sections. The athletic youth fit supports a comfortable riding position without creating unnecessary bulk.
Long sleeves provide added arm coverage during changing trail conditions. They help reduce direct contact with low branches and vegetation while offering an extra layer between the rider and the sun. An extended drop-tail hem provides additional coverage at the back when leaning forward over the handlebars. This makes the jersey a practical choice for boys MTB gear, kids downhill gear, and young riders who need a dependable MTB top for active outdoor use.
Breathable fabric helps promote airflow during hard efforts and warm-weather rides, while quick-drying performance helps manage perspiration during climbs and extended sessions. The stretch blend supports natural movement across the shoulders and arms, so young riders can maintain control while standing on the pedals or shifting their position on the bike. As a youth MTB shirt, it can be worn on its own in mild conditions or layered over a lightweight base layer when temperatures drop.
The Mountain Dew Downhill jersey works well as part of a complete youth trail gear setup. Pair it with riding pants, gloves, protective equipment, and cycling shoes for downhill racing, enduro practice, BMX racing, or casual singletrack outings. Its versatile design suits boys MTB tops, kids enduro gear, boys downhill MTB gear, and riders who want a long sleeve jersey with a recognizable graphic identity.
Whether used for weekend trail rides, bike park laps, or organized downhill training, this MTB shirt provides practical coverage, flexible movement, and moisture-conscious comfort. The durable polyester blend and fade-resistant graphics are designed to maintain their function and appearance through regular riding and care.
| 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" |
