The Cinema Format Sprocket features a real clean, solid sprocket design finished with laser etched graphics. Made from fully CNC machined 6061-T6 aluminium with a 6.35mm thickness that provides all the strength and durability you could need. Features offset 1/8" teeth that provides improved chain alignment. The Cinema Reel Sprocket comes with adapters so the sprocket can be run on 19mm, 22mm and 24mm crank spindles. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 130g (4.62oz) Colour: Vapor Grey, Sandblast Purple, Polished, Black, Iceberg Blue, Sandblast Gold; Size: 25t