JEX Manufacturing Float-Lock Kid Kart Sprocket Hub w/ 89t Composite Gear

Utilizes standard sprockets and guards.

No need for additional chain guides, or tracking devises that create additional friction on your chain.

Patented design allows the hub to float and oscillate.

Accurate compensation for chain bind and misalignment caused by axle lead, wedge, and chassis flex.

Less friction, more corner speed, and Proven Reduction in lap times.

Greatly reduces sprocket wear.

Rotating weight is reduced.

Hub and collar weighs only 7.2 oz (1-1/4”).

CNC machined from billet 6061 aluminum.

Zinc plated hardware supplied for good looks and corrosion protection.

Black hardcoat anodizing with Teflon® impregnation.

*Please note that SOLID SPROCKETS must be used with this design.

Also included... Righetti Ridolfi Extron Pro 89 tooth sprocket for kid karts made with a composite, kevlar compound design. These sprockets reduce rolling resistance, are lighter than aluminum, and help with longer chain life.