Sprockets Theory Verify Sprocket PreviousSubrosa Barcelona Sprocket 25t Concrete Grey Theory Verify Sprocket Theory Verify Sprocket $19.99 Simple and effective 6061 Aluminum Sprocket that won't break the bank. 15/16" bore and includes adapters for 19mm and 22mm spindles. 1/8" teeth. Size/Color: Select Size/Color 25t Black25t Purple25t Red25t Silver25t Gold25t Blue28t Black28t Purple28t Red28t Silver28t Gold28t Blue 25t Black 25t Purple 25t Red 25t Silver 25t Gold 25t Blue 28t Black 28t Purple 28t Red 28t Silver 28t Gold 28t Blue Quantity: Add To Cart Facebook0 Twitter Tumblr