This is the Big Bore Shock Springs: 65mm Black (38GF/mm) (2pcs) for the Team Durango 1/10 Electric Off Road Buggies and Short Course Truck. FEATURES: Steel construction, black in color with black compression rating INCLUDES: Two shock springs COMMENTS: This is an optional part for DEX410 1/10 Electric 4WD Off Road Buggy DEX410R 1/10 Electric 4WD Off Road Buggy DESC410R 1/10 Electric 4WD Short Course Truck (TDRC0130) DEX210 1/10 Electric 2WD Off Road Buggy (TDRC0010) DEX410v3 1/10 Electric 4WD Off Road Buggy (TDRC0120) DEX410Rv3 1/10 Electric 4WD Off Road Buggy jxs 08/09/12 ir/jxs