FOX coil spring for FOX Polaris front track shocks - 150 lb spring

SOLD INDIVIDUALLY Order 1 front track shock spring, and one rear track shock spring to stiffen up your skid shock's spring rate. Uprated ski shock springs can be found HERE. Recommended for riders around or over 250 lbs - or for aggressive riders that prefer a coil shock Uprated coil spring for your FOX QS3 Polaris front track shock 853-02-034 (khaos) or 853-02-039 (rmk) ( for Burandt edition or non Burandt edition lightweight coils) Factory FOX spring rate on 853-02-034 and 853-02-039 front track shocks is 140 lbs for reference