Öhlins NIX Technology External Compression and rebound adjustment External preload adjustment 1" lowering kit included Pull up tool and Stopper Plate included 22 mm piston diameter Öhlins setting bank - Harley-Davidson Softail Breakout FXBR (2018, 2019, 2023); Harley-Davidson Softail Heritage Classic FLHC (2019, 2021, 2018, 2020); Harley-Davidson Softail Heritage Classic 114 FLHCS (2019, 2018, 2022, 2023, 2020, 2021); Harley-Davidson Softail Low Rider ST FXLRST (2023, 2022); Harley-Davidson Softail Breakout 114 FXBRS (2018, 2020, 2019); Harley-Davidson Softail Street Bob FXBB (2019, 2022, 2023, 2021, 2018, 2020); Harley-Davidson Softail Low Rider S FXLRS (2021, 2020, 2022, 2023); Harley-Davidson Softail Low Rider FXLR (2020, 2019, 2018); Harley-Davidson Softail Deluxe FLDE (2019, 2020, 2018); Harley-Davidson Softail Slim FLSL (2019, 2020, 2018, 2021); Harley-Davidson Softail Low Rider El Diablo FXRST (2022)