This is a blue aluminum multi shock and push rod mount front rocker arm. Now you do not need to change the rocker arm to change progressive rate. Just change the mounting position it will give you even more combinations of adjustments from 4 to 6.The key to REVO ¢æ¢âs suspension performance is the progressive geometry built into the rockers. Increasing progressive rate over the stock progressive rockers or long travel rockers is as simple as bolting on a new setting. Change from firmness to Soft to suit your racing need. (Can use different push rod give you more flexibility) INCLUDES: Two multi mount front rocker arm. |