This is the JLB 11101 RC Car Upgrade Parts,EA1018 Upgrade Metal Steering Rod or Rear Swing Arm Rod.Total 2pcs.There are 5 Color you can choose.This Metal rod can be both used for the Front or The Rear.The Rods' lenth is adjusable from 86mm to 104mm.The Hole to Hole lenth is 76mm-94mm.The Aperture is M3.1/10 JLB 11101 RC Car Replacement Accesories.