Honda CRF450R vs. Husqvarna FC450 vs. Kawasaki KX450F vs. KTM 450 SX-F vs. Suzuki RM-Z450 vs. Yamaha YZ450F

Kawasaki fits the KX450F with a 49mm Showa Separate Function Fork with three air chambers. The SFF-TAC is revised for 2017 by a swap of the inner and outer chamber filler valves and slightly different valving.