Speedline BMX Quick Release Lever for Supercross BMX SX450z Frames

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The Speedline Quick release seatpost clamp for the Chromoly Supercross 450z frame sets , is a basic alloy quick release lever with stainless seatpin and alloy lock nut.

It is designed to work specifically with the Supercross SX450z Frames but will work with most frames set up for the quick release frame bosses. Road, Mountain and BMX.

Black Lever

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