Built for young riders who enjoy fast laps, technical trails, and all-day adventures, the Youth Short Sleeve Mountain Bike Jersey combines lightweight comfort with dependable performance. The Trek Factory design gives young cyclists a focused riding layer for MTB, BMX, trail, enduro, and downhill sessions.
Whether they are climbing a wooded singletrack route or preparing for a BMX racing practice, this youth MTB jersey helps them stay comfortable through changing levels of effort. Breathable performance fabric encourages airflow, while moisture-wicking construction helps move perspiration away from the skin. The result is a practical MTB shirt that feels comfortable during active rides and warm-weather training.
Made from a 95% polyester and 5% spandex performance blend, this youth short sleeve mountain bike jersey offers a useful balance of flexibility and durability. The 4-way stretch construction supports natural movement across the shoulders, arms, and torso, helping young riders maintain control while steering, cornering, braking, and shifting position on the bike.
The short sleeve cut improves airflow around the arms and shoulders without restricting movement. It works well as a standalone MTB top in warmer conditions and can also be layered over a lightweight base layer when temperatures change. The soft, flexible feel makes it suitable for boys and girls who need comfortable gear for regular trail riding.
A youth-specific athletic fit provides a streamlined profile for active riding. The extended drop-tail hem adds coverage at the back while the rider is seated in an upright or forward-leaning position. This design helps keep the jersey in place during climbs, descents, jumps, and technical sections.
The fit is shaped for mobility rather than restriction, giving young riders room to move while keeping excess fabric controlled. It is a practical choice for kids MTB activities, youth enduro training, downhill practice, and everyday trail use.
Fade-resistant graphics help the Trek Factory jersey retain its clean, vibrant appearance through repeated rides and regular care. The design brings race-inspired style to youth MTB gear without compromising the lightweight feel needed for active use. It fits naturally with helmets, gloves, shorts, and other trail gear.
From a boys MTB top for weekend singletrack rides to a kids downhill shirt for gravity-focused sessions, this jersey is designed around the demands of young cyclists. The breathable fabric and stretch construction support comfort during long periods of movement, while the durable material stands up to the everyday demands of riding and training.
The Trek Factory Youth Short Sleeve Mountain Bike Jersey is suited to a wide range of riding styles. Use it for mountain biking, BMX racing, trail riding, enduro MTB, downhill practice, pump tracks, and outdoor cycling. Its moisture management, airflow, flexible construction, and extended coverage make it a reliable part of a young rider's MTB gear collection.
| 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" |
