The Mission Engage Cassette 9t RHD Black is a durable and budget-friendly hub for BMX riders. It features a lightweight 6061-T6 aluminum shell and a strong 14mm heat-treated chromoly axle. Equipped with five precision sealed bearings and a 3-bearing, 3-pawl driver system, it ensures consistent engagement and long-lasting performance. The straight axle design offers enough length to accommodate hub guards and various peg types, making it a versatile option for enhancing your BMX setup.