Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack
Seral 4 Hydration Pack

Seral 4 Hydration Pack

10005092

Regular price$89.99
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Color

California Region

  • San Rafael Available
  • Sausalito Available
  • Berkeley Available
  • Palo Alto Available
  • San Francisco Available
  • Sacramento Available
  • Los Gatos Available
  • Petaluma Available
  • Walnut Creek Available
  • San Jose Available
  • Pleasanton Available
  • Folsom Available
  • Roseville Available
  • Stanford Research Park 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days
  • Distribution Center Available

Colorado Region

  • Denver East Available
  • Denver Downtown 2-4 days 10-14 days
  • Highlands Ranch 2-4 days 10-14 days
  • Parker Available
  • Distribution Center 2-4 days 10-14 days

California Region

  • San Rafael 2-4 days 10-14 days
  • Sausalito 2-4 days 10-14 days
  • Berkeley Available
  • Palo Alto Available
  • San Francisco Available
  • Sacramento 2-4 days 10-14 days
  • Los Gatos 2-4 days 10-14 days
  • Petaluma 2-4 days 10-14 days
  • Walnut Creek 2-4 days 10-14 days
  • San Jose Available
  • Pleasanton 2-4 days 10-14 days
  • Folsom 2-4 days 10-14 days
  • Roseville Available
  • Stanford Research Park 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days

Colorado Region

  • Denver East 2-4 days 10-14 days
  • Denver Downtown 2-4 days 10-14 days
  • Highlands Ranch Available
  • Parker 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days

California Region

  • San Rafael Available
  • Sausalito Available
  • Berkeley Available
  • Palo Alto Available
  • San Francisco Available
  • Sacramento 2-4 days 10-14 days
  • Los Gatos Available
  • Petaluma Available
  • Walnut Creek Available
  • San Jose Available
  • Pleasanton Available
  • Folsom 2-4 days 10-14 days
  • Roseville 2-4 days 10-14 days
  • Stanford Research Park 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days

Colorado Region

  • Denver East Available
  • Denver Downtown Available
  • Highlands Ranch Available
  • Parker Available
  • Distribution Center 2-4 days 10-14 days

Enjoy FREE shipping on all orders over $99! Orders under $99 ship for just $7.95.

All bikes ship FREE, including top brands like Cannondale, Santa Cruz, Cervelo, Gazelle, and Pivot. For the best ride-ready experience, our Gold Label Assembly service is automatically added at checkout for only $79 (regularly $100). This ensures your bike is professionally built, tested, and expertly re-packaged by our certified technicians—It's bike shop quality, direct to your doorstep.

Some bikes may be ineligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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Riders looking for a low-profile lumbar pack with integrated hydration need look no further than the Seral 4. This slim waistpack features a 1.5-liter bladder with our updated high-strength magnetic coupling for improved hose management even in rough terrain. The Seral 4 has enough storage capacity for ride essentials, such as a spare tube, CO2 and multi-tool and, of course, snacks. Constructed with high-quality bluesign®-approved recycled high-tenacity nylon with a PFC-free DWR coating.

FEATURES:

  • AirScape backpanel with contouring lumbar wrap provides maximum stability
  • Included Osprey Hydraulics 1.5 L lumbar reservoir by Hydrapak
  • Magnetic hipbelt bite valve attachment
  • Large zippered main compartment with reservoir sleeve
  • Main compartment tool organization and internal zippered pocket
  • Blinker light attachment with reflective graphic