Manual quantity:8569This product includes :BRAKE DISK-2PCS2.5*10.5 PINS-2PCSProduct major function & usage:COMBINE WHEELS AND FRONT & BACK WHEEL SHAFT FOR SMOOTH TURNINGGOOD DECORATION PARTMajor benefits of updating for this product:1. CONTEMPORARY METALLIC DESIGN WITH SWIRL ENGRAVING ON OUTER RING2. MATCH UP AGAINST ORIGINAL 11MM, THESE BRAKE DISKS ARE CREATED TO BE 14MM TO WIDEN THE WHEELBASEFOR BETTER SECURITY OF CHASSIS