Profile Racing Blackjack Sprocket (Various Sizes)
-33T added for 2021!
-Reintroducing the 2021 Profile Blackjack sprocket- celebrating 23 years since its inception!
-Bolt on style only.
-Fits 19mm, 22mm, & 24mm axles: Bore size is 24mm and supplied with 19mm & 22mm adapters.
Sizes: 25t, 28t, 30t, 33t with 1/8″ tooth width
Colors: Anodized black with post production machining and laser graphics
Weight: 76g/2.65oz (25t)