Built for young riders who enjoy fast trails, technical lines, and long days on the bike, the Fox Bold Line Youth Short Sleeve Mountain Bike Jersey combines lightweight comfort with reliable trail performance. Its breathable construction helps manage heat during climbs, while the athletic youth fit provides a secure feel without limiting movement through corners, jumps, and rough terrain.
Whether your rider is practicing skills at the local trail, lining up for BMX racing, or exploring an enduro course, this MTB shirt delivers practical coverage and easy mobility. The short sleeve design encourages airflow around the arms and shoulders, helping young cyclists stay comfortable while maintaining confident steering control.
Made from a 95% polyester and 5% spandex performance blend, this youth MTB top is lightweight, durable, and flexible. The 4-way stretch construction moves naturally with the body, supporting an unrestricted riding position during climbs, descents, and technical sections. Quick-drying, moisture-wicking fabric helps pull perspiration away from the skin so young riders can stay cooler and more comfortable as trail conditions change.
The fabric is suited to regular use as part of a dependable kids MTB gear collection. It offers the flexibility needed for active riding while maintaining a comfortable feel for warm-weather trail sessions. The material also helps the jersey retain its shape through repeated rides and routine care.
Designed with young mountain bikers in mind, the athletic fit supports movement without feeling bulky. An extended drop-tail hem adds extra coverage when riding in a forward position, helping keep the back covered during climbs and descents. The streamlined shape works well over a base layer and pairs naturally with youth riding shorts, protective equipment, and other trail gear.
Short sleeves provide useful ventilation for mountain biking, downhill practice, enduro riding, and BMX sessions. The cut allows comfortable arm movement while helping young riders stay focused on handling, balance, and line choice.
The Fox Bold Line design adds a distinctive look to this boys MTB shirt without compromising its riding-focused construction. Fade-resistant graphics help maintain a clean appearance ride after ride, making it a practical choice for regular training, weekend trail outings, and organized events.
This jersey is suitable for youth mountain biking, MTB, BMX, trail, enduro, singletrack, and downhill riding. It can be used as a boys downhill top, kids enduro jersey, youth BMX racing shirt, or everyday trail jersey for riders who need flexible, breathable MTB 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" |
