Bert Double Seal Ball Spline Conversion Kit RS004C1813 Side B is AN-06 hose

Side B is AN-06 hose end

CNC spun-form rim shell to create the highest quaility

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For those who prefer bolts

Bert Double Seal Ball Spline Conversion Kit RS004C1813 Side B is AN-06 hoseConverts old style Bert Ball Spline Transmission to new double seal specifications. Thousands of races have been have been won with Bert Transmissions. Bert Transmissions feature dog tooth final drive for butter smooth shifts and positive engagement. By significantly reducing drive line bind, the Bert Ballspline Transmission allows the rear suspension to move faster and smoother, greatly improving traction on todayas dry, slick racing surfaces.