REAR 39T AXLE SPROCKET FITS ALL KNOWN SOLID AXLE BUGGIES, 150CC/250CC/300CC

Rear sprocket 39 teeth (Models: GT, Standard, SS), 4 bolt pattern measures 3 1/8″, center hole is 2 5/16″, outer diameter is 8″. Uses #50 chain 5/8 pitch.

80MM BOLT HOLE DIA.

58MM HUB CENTER