Fits: > 74-80 B

Note: Specific seals for Twin Cooled heads are not included

OEM replacement reference 17034-66

OEM replacement reference 37285-65

Fits between the lower fork and wheel spacer (axle)

ISOLATOR RUBBER. WHEEL PULLEY TOURING MODELS Sportster 4&5 speed Fits: > 74-80 BOne piece rubber compensator isolator. Direct replacement for the OEM compensator bowl isolator rubber of the sprocket in the rear wheel of Touring models. OEM replacement reference 40278 09. Note: The isolator is a maintenance product and it is easy to check play to see if it is within factory specifications. When you do this regularly it will enable you to plan a replacement, like together with a tire change, for better convenience. Note: Will not