Most mountain bikers wear hydration packs to carry water and tools, making rear pockets redundant. Additionally, rear pockets can be uncomfortable when leaning back on steep descents or when wearing a backpack.
Cycling Jersey · Mountain Bike Jersey
Why do MTB jerseys often not have back pockets?
Related gear types
If this answer nudged you toward a different style, these guides compare specs and trade-offs.

Enduro / Gravity Jersey
$45 – $160
Oversized, ultra-loose jersey built for aggressive descending and enduro racing with body armor compatibility.
oversized loose fitarmor-compatible cutDWR coating

Gravel / Adventure Jersey
$65 – $280
Versatile jersey blending road performance with off-road durability and cargo capacity for mixed-terrain riding.
moderate relaxed fitexpanded pocket systemsdurable fabrics
More questions
- Can I wear a road jersey for mountain biking?
- Should I get a long sleeve or short sleeve MTB jersey?
- How should an MTB jersey fit?
- Do I need a special jersey for mountain biking?
