Designed for young riders who enjoy fast descents, technical trails, and all-day outdoor activity, the Specialized Youth Long Sleeve Mountain Bike Jersey combines lightweight comfort with coverage for changing trail conditions. This youth MTB jersey helps riders stay comfortable while pedaling uphill, navigating singletrack, or building confidence on downhill sections.
The jersey is made from a performance blend of 95% polyester and 5% spandex. Polyester helps the fabric dry quickly and manage moisture, while spandex adds stretch for comfortable movement. The lightweight construction is suitable for active riding and can be worn on its own in warm weather or layered over a base layer when temperatures drop.
Its long sleeve design provides added coverage for the arms during mountain biking, BMX riding, trail sessions, and enduro training. The sleeves can help reduce exposure to sunlight, light brush, and trail debris without creating unnecessary bulk. This makes it a practical MTB top for young riders who move between climbs, descents, and technical sections.
A youth-specific athletic fit supports a natural riding position without restricting movement. Four-way stretch construction allows the jersey to flex as riders lean through corners, shift their weight, or move over uneven terrain. The extended drop-tail hem adds coverage at the back while riding in a forward position, helping the MTB shirt stay comfortably in place during active use.
Breathable, quick-drying fabric helps move moisture away from the skin during demanding rides. This moisture management is useful for young athletes participating in mountain biking, BMX racing, enduro practice, and downhill sessions. The fabric is also easy to maintain between rides, making it suitable for regular use as part of a youth MTB gear collection.
This long sleeve mountain bike jersey works across several riding styles and trail environments. It can serve as a boys MTB top for weekend trail rides, a kids enduro jersey for practice days, or a youth downhill shirt for bike park sessions. Its coverage and stretch also make it useful for BMX riders who want a flexible long sleeve riding layer.
The Specialized Youth Long Sleeve Mountain Bike Jersey is a versatile addition to a young rider’s trail gear. It provides the coverage of a long sleeve MTB shirt while retaining the flexible feel needed for active movement. From after-school rides to organized BMX racing and weekend downhill sessions, this youth riding jersey supports comfort across a range of outdoor cycling activities.
With its lightweight fabric, moisture-wicking performance, and youth-oriented fit, this boys MTB gear option is suited to riders who need a dependable layer for regular use. The combination of stretch, ventilation, and coverage helps young cyclists stay focused on the trail and comfortable from the start of the ride through the final descent.
| 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" |
