Ultraview Helix Thumb Knob with Funky Knob Style

Description

• Compatible with thumb button style releases such as TRU Ball Abyss and Carter buttons
• Features a ½” x ½” dished square that has been twisted to fit perfectly onto a thumb
• No longer need to rely on friction between your thumb and the thumb peg as it locks into your thumb pad and thumb joint
• By far one of the most comfortable thumb button geometries on the market
• Made in USA

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