Grooves 6, Rotation CW, Thread size M16-1.50, Outer Diameter 56.20, Belt type Multi Belt, Depth 11.10, Free run w/, Width 1 42.80, Groove Measurement 1 15.20, Rear Distance 1.00, Bore dia. 17.00, Remarks Pulley tool: HC-CARGO 210843., Pulley type SP;FW