Supplied in default spring rates, at the time of writing are:

7/10KG

Please note that these may be adjusted by BC based on customer feedback, if you require a specific spring rate, please contact us.

LISTING IMAGE IS GENERIC

Our External reservoir ER Series comes with separate compression and rebound damping adjustment. The ER Series coilovers bring with them the high quality and unique features seen on the BR Series and RM Series but have the additional benefit of external reservoirs and the ability to allow the end user to individually adjust and set compression and rebound damping rates.