Info:Martin Hi-Cap® 2 3V 250 JA Solid Type E-1 Wedge Stock Sheave, 3/8 to 1-1/4 in QD® Bushed Bore, 2-1/2 in OD, 2 Grooves, 2.45 in Dia Pitch, 1.094 in W Face
Info:Martin Hi-Cap® 2 5V 1030 SK Arm/Spoke Type C-3 Wedge Stock Sheave, 1/2 to 2-5/8 in QD® Bushed Bore, 10.3 in OD, 2 Grooves, 10.2 in Dia Pitch, 1.688 in W Face