Cybul Steering Tie Rods with 20 mm Bump Steer Correction for Mazda MX-5 NCCybul Steering Tie Rods with 20 mm Bump Steer Correction for Mazda MX 5 NCDesigned to be fitted in conjunction with the manufacturer's tubular front subframe these Cybul steering tie rod ends for the Mazda MX 5 NC reduce the bump steer by 20 mm by lowering the tie rod at the knuckle. In fact by repositioning the rod ends downwards these parts ensure that the steering geometry remains unchanged after correcting the roll centre with the Cybul subframe.