Installing The Future Of BMX Cranks?? RNC Hirth Joint Cranks

@Brant_Moore

Installing Solid Titanium BMX cranks with a hirth joint that eliminates the need for splined spindles as well as titanium ceramic bottom bracket bearings! "BRANT" saves you 10% on anything from RNC and helps me out at the same time!! In this video I install these new products from RNC BMX which ha