mounts to front oil tank brackets on the frame

5" diameter - With speedo drive gap - Counterbored 5/16" mounting holes - 50mm inner diameter - OEM replacement reference 44136-84A and 44136-92

Fits: > Various 97-21 Softail

125" (206mm)

Fits: > 70-E75 Big Twin

Throw out bearing kit, Heavy-Duty Big Twin 1975-86 Motor delar Evo 84-99 mounts to front oil tankHeavy Duty bearing has more rollers to give better reliability and a longer life. Otherwise the same regular replacement late style throw out bearing assembly which replaces 37312 75. Note: will not fit 87 up B. T models due to clearance issues because of its larger outside diameter. L75 86 4&5 speed Big Twin