Gates G-Force Drive Belt 19G4006E Polaris ATP 500 4x4 2004 2005 Size: 1 3/16" x 41 1/4" Outside Circumference (in): 41.25 Outside Circumference (mm): 1048 Top Width (in): 1.188 Top Width (mm): 30 Gates G-Force Belts are the First of a New Generation of Continuously Variable Transmission (CVT) Belts Identical to OEM, G-Force belts are constructed with double or single cog designs to match the OEM belt