Description
Splined rear wheel center made to fit 1.5″ splined Jr. Sprint rear axle systems with a 23-spline count, and drilled for the 5×130 wheel bolt pattern. It is the piece that transfers drive from the axle into the wheel.
A splined center is a real upgrade over a keyed or bolted arrangement. Load is spread across every spline instead of concentrated on one key, which means the connection stays tight and does not develop the slop that eventually rounds out an axle. On a Jr. Sprint that sees constant on-off throttle, that matters over a season.
This is a direct fit for the Driven JRX rear end and other Jr. Sprint systems running 23-spline 1.5″ axles. Pair it with our Keizer 5×130 Jr. Sprint wheels for a matched package. Not sure of your spline count? Count them on your axle or send us a photo and we will confirm.






