Portland Design Works Owl Cage: Black/Silver CheckoutSpec= Post MountDisc Compatible with 3/8” threaded cartridges

Compatible with 3/8” threaded cartridges

The Ergonomic core dynamically adapts to pelvic motion providing a floating ride sensation

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Portland Design Works Owl Cage: Black/Silver CheckoutSpec= Post MountDisc Compatible with 3/8” threaded cartridgesPortland Design Works Owl Cage: Black Silver. The Owl Cage is made from a single sheet of lightweight 5052 alloy. Cut in the shape of a Great Horned Owl its wings fold in to securely cradle your water bottle. TECH SPECS Color Black Bottle Type Standard Access Style Top Mount Type Bolt On Material Aluminum Defined Color Black