126 Tooth x 1-1/2in. Wide Final Drive Belt. Fits 4Spd Big Twin 1980-1986 with 70 Tooth Rear Pulley. - Belt Drives Ltd BBP * Replaces OEM # 37903-90

* Replaces OEM # 37903-90

* Heavy Duty Tube

long-lasting crimps every time

Lens color: Smoke

* High Quality Carbon Steel

126 Tooth x 1-1/2in. Wide Final Drive Belt. Fits 4Spd Big Twin 1980-1986 with 70 Tooth Rear Pulley. - Belt Drives Ltd BBP * Replaces OEM # 37903-90Features & Benefits: * The PCC belt is manufactured by Gates Rubber. Gates is one of the OEMs to HD with this type of belt. * The belt is made with polyurethane with carbon cord this belt is a standard workhorse. Suggested Additional Purchase: Primary Gasket Kit # CG C9887 or JGI 60538 85 K Tech Tips: * Count the Teeth on your Belt before Ordering! * Avoid Improper Handling Twisting, Pinching, Kinking or Prying. * Avoid Improper Belt Alignment, toe in