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PERFORMANCE MOTORCYCLE PARTS AND KITS FOR AMERICAN V-TWINS

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Tapered Pinion Shaft Assembly for Late 1981–'99 Big Twins

 
 
 
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$129.95
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S&S sprocket shaft assembly for stock, 1984–'86 flywheels and S&S BL and SM flywheels for late 1981–'99 big twin engines.

Using the latest computerized manufacturing technology replacement S&S mainshafts are constructed from the finest materials available. Shafts are 100% inspected for dimensional accuracy and then packaged with an appropriate mainshaft nut and matching key. The combination of correct parts and superior quality consistently ensures a minimum of installation and performance problems.

 

Features and Benefits:
Tapers and bearing surfaces are concentric with each other to within 0.0003" or less making truing easy and improving engine life and performance
Improved thread design increases strength
Sprocket shafts have special keyed 6° large diameter taper that provides more contact area, increasing strength

 

Standard (1.250”) Bearing Diameter. . . . 33-2027
+.001” (1.251” ) Bearing Diameter . . . . . 33-2028

 




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