Male axle version - Sold standard with a 14mm Hollow Male Axle. 9t driver. Hand made in the USA by Profile Racing. The V2 Madera cassette hub uses the same internals as the classic Profile mini casstte hub which set the benchmark for Cassette hubs and was the first BMX Cassette hub. Refined over the years the hub features a heat treated Crmo 14mm hollow axle with 17mm nuts. The hub uses the bullet proof Profile driver with 4 pawls and bearings for super smooth engagement and a loud click. Available in black.