Avian and Sinz Crank Compression Bolt-Black

The Avian and Sinz Crank Compression Bolt-Black is a direct OEM replacement for Avian Cadence and Sinz Elite cranksets. Designed for a secure fit and long-lasting performance, it helps keep your crank assembly tight and dialed in. Whether you're replacing a worn bolt or building up a fresh setup, this component ensures everything stays locked in place.