Profile 28t Imperial BMX Sprocket / Chainwheel - Red - USA Made 2.25 The Sinz Expert ISIS cranks

The Sinz Expert ISIS cranks are designed to be used with an ISIS bottom bracket (113mm is recommended - not included) and 110mm rings (34T or larger only)

new tire made by Kenda with the tread pattern K-50

this chain boasts an incredible 1500kgs tensile strength

Backsweep: 12°

Profile 28t Imperial BMX Sprocket / Chainwheel - Red - USA Made 2.25 The Sinz Expert ISIS cranksThe Profile Imperial sprocket has a 22mm bore, and a 19mm adapter is included. Color: Red Size: 28t Manufacturer's Note: This Profile Racing component was colored by anodizing. Anodizing is how we dye the metal. We make every effort to color match all anodized items, color shades and small color differences do occur. This is not a flaw or imperfection, but it is inherent to the anodizing process.