Total BMX Killabee Sprocket – Kyle Baldock Signature The Total BMX Killabee Sprocket is Kyle Baldock’s Signature Design, precision-machined from a solid piece of tough 7075 Alloy for maximum strength and durability. Featuring a clean design with a printed logo, this sprocket offers 180º rotation options to extend its lifespan. Specs: Machined 7075 Alloy Dual Fastening Locations Lightweight Design 24mm Bore (Includes 19mm & 22mm Spacers) Weight: 0.063kg / 2.2oz (25 Tooth)