Description
Standard steel jack shaft for the jack shaft housing on a D1 JRX junior sprint (Jr. Sprint). It weighs 1.25 lb without keyways.
Want to save rotating weight? The titanium JRX jack shaft is 8 oz lighter.
In stock in Fresno, CA. 559.891.1901.


![JR Sprint Rear Axle [Conversion (JRX)]](https://d1driven.com/wp-content/uploads/2016/06/IMAGECOMINGSOON-31-500x500.jpg)



