Rivera Primo Bearing Support for Open Belt Drive on 4-SPEED Big Twin – Primary & Clutch
Rivera Primo Bearing Support for Open Belt Drive on 4-SPEED Big Twin – Primary & Clutch
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About this product
About this product
Running an open belt drive on 1970-early 1984 4-speed Big Twin normally means you lose the main shaft support from the inner primary housing. This bearing support is the solution for models with chain final drive. Does not fit Big Twin originally supplied with final belt drive or late 1984-1986 Big Twin originally supplied with a diaphragm clutch.
Main shaft support with sealed bearing
Mainshaft Support Plate
- Category: Multi-Fit Belt Drive Parts
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