Champion B81 V-Belt Set is a two-belt replacement kit designed for Champion HR10-12 and HRV10-12 reciprocating air compressors. The package includes two B81 V-belts sized for an 84-inch outer-diameter drive, aligning with Champion’s HR10-series configurations. B81 belts are the genuine OEM V-belts used on Champion 10HP reciprocating compressors to transmit power from the motor to the pump. This 2-pack set is specified for HR10-12 and HRV10-12 models, providing ready-to-install belt replacements for routine maintenance or repair.
