Stock replacement for FL models with single brake rotor

7/16-24 threaded

2018 FLSB)

STD Duty is probably your best choice

The high arched back for the rider provides great lower back support

PS, Model 412 shock set. 13". STD Duty. Black Packningar Panhead Stock replacement for FL modelsDescription 412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty