Crupi Rhythm BMX Mini MR24 Race Cassette hubset

Fast and smooth. Machined 6061 aluminum hub shell.
Includes 5 cog spacers for easy chain alignment. Also includes a 16T
Crupi aluminum cog. The Mini cassette features a light weight Scandium
driver with 2 rows of 4 pawls and an aluminum front axle while
sticking to a strong chromoly rear axle. Available in 28 Hole only.