Line Spare Adj. Back Lines QC/Click (SS21-SS22) (1pair)Duotone Trust Click Bar Adj. Back Lines Duotone Back Lines will replace your old and used steering lines on the Trust or Click Bar. The Back Steering Lines can stretch out unequally and therefore the kite starts to pull more on one side. All bar lines need a check every time before going out for a ride. This set of Back Lines is compatible with the 2021 and 2022 Duotone Trust and Click bars. These lines are also backwards compatible with older Duotone