Boyd BMX Stem socks & footwear accessories The Piston® Pro features some

The Piston® Pro features some of the same great features as The Piston® Pro X minus a few bells and whistles

Utilizing a new and unique manufacturing process

8mm clamp with shims for 28

Designed for comfort at every turn

all without overheating or being exessively bulky

Boyd BMX Stem socks & footwear accessories The Piston® Pro features someThe pro from down under, Boyd Hilder, is also getting a signature stem in our lineup, and it's well deserved. Boyd likes the familiar design DNA of our stems, but had specific Specs in mind to suit his all around riding style. Clean looks, comfortable reach rise, and a palm tree etching so you can take the beach y vibes with you. Boyd Hilder Signature Unique surface contouring for superior handlebar grip Six bolt clamping configuration 6061 T6