Reintroduction of the Profile Blackjack board, celebrating 23 years of its creation!
- Bolt-on style only (one screw to secure it to the crank).
- Fits 19mm, 22mm, & 24mm axles: Bore size is 24mm and supplied with 19mm & 22mm adapters
- Tooth width: 1/8"
- Sizes: 25, 28, 30 T
- Color Black anodized with post-production machining and laser graphics
- Weight: 76 g/2.65 oz (25T)