Superstar Overdrive cassette hub rear.
36 holes
heat treated Cr-Mo female axle
6061-T6 alloy bi-conic body
Q-Lai driver system : 6 pawls + 6 v-springs
Right hand side 9T
7075-T6 alloy cones and washers
3/8" x 24 tpi bolts
pegs compatible
420 grams / 15.3 oz
