Mainshaft 4th Gear 35T
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Mainshaft 4th GearÂ 35T
- Fits: Rivera Primo Powerdrive RSD TransmissionÂ
- Designed to fit, engineered to last. Rivera Primo performance and aftermarket parts for Harley-Davidson motorcycles
- Rivera Primo - American made pro clutches, belt drives and other custom parts for V-Twin motorcycles â€“ Whatever it takes to keep your V-Twin bike on the road!Â