18-24 (NU) Softail; 17-25 FLT/Touring (excl. 24-25 FLTRX, FLHX; 2025 FLHXU; 2023 FLHXSE; 2023 FLTRXSE); 17-25 Trikes. With 117", 121" engines 1 2 3 ... 10