This new springs has 2 different pitch series, that is, Variable pitch in 4 types and Regular pitch in 5 types, those will enable RC drifter to set up the spring in accordance with their original driving style in any surface condition.
Please take note that the chart below is the updated version.
In order to use this 32mm sized spring, need D-064 Aluminum spring cup for proper car height.
Please contact us for further information. Thanks.