The Strong Arm Flex Claws are precision-cut crab claw components designed to bring natural movement and clean structure to modern crab fly patterns.
Cut from 2mm material, these claws create a subtle flex and lifelike response in the water, allowing your fly to imitate the defensive posture and movement of real crustaceans. Whether you’re building patterns for redfish on the flats or dialing in smaller, more technical crab imitations, the Flex Claws add motion without excess bulk or stiffness.
Designed to pair with Strong Arm-style crab flies and other modern profiles, these cutouts help maintain a consistent shape while still allowing the fly to breathe and react naturally on the pause.
This is a purpose-built tying component for anglers who want control, realism, and repeatable results across every fly.
Sizing Guide
• Medium – Ideal for #6, #4, and #2 hooks
• Large – Ideal for #2 through 2/0 hooks
Product Details
• 6 claws per pack
• Precision-cut for consistent shape and symmetry
• Built for clean, repeatable crab fly builds
• Flexible design enhances movement without collapsing
• Maintains profile while allowing natural action
Where It Excels
• Shallow flats and marsh systems
• Sand pockets and grass edges
• Clear water, pressured fish situations
• Technical crab patterns requiring subtle movement
Target Species
• Redfish
• Permit
• Bonefish
• Other crustacean-feeding saltwater species
Why It Produces
• Flex profile mimics natural crab movement
• Helps create defensive claw posture
• Adds motion on the strip and the pause
• Clean, consistent builds every time
• Designed for modern crab fly performance
Product Specs
Material: 2mm flexible cutout material
Pack Size: 6 claws
Sizes Available: Medium, Large
