S&M Tuffman 24t BMX Sprocket / Chainwheel - Red - USA Made 20.7mm (13/16") and the rear hub is

and the rear hub is a flip-flop which will work with 13t and larger freewheels (not included)

Dual-Ply Sidewall

diamond knurling

They also feature a 13-degree clip-out angle

the Theory Adirondack #Bikelife handlebars are designed to withstand the rigors of the road

S&M Tuffman 24t BMX Sprocket / Chainwheel - Red - USA Made 20.7mm (13/16") and the rear hub isModeled after the legendary Skyway Tuffwheel with its 3D mag spokes, the S&M Tuffman sprocket has iconic looks, is lightweight, and is still incredibly strong. CNC machined from billet material in the USA, this sprocket works on any modern trail bike as well as it does on an old or mid school build a classic look with modern features. It has 1 8 teeth and a 15 16 (24mm) center bore; 19mm and 22mm adapters are included. This sprocket is made in the