This BPF Fork Cap Wrench, along with the TFCH 06 Cartridge Tool fit Showa BPF (Big Piston Forks). These tools are a "must have" for maintenance of:
12-19 CBR1000RR 12-19 CBR600RR 09-15 GSX-R1000 11-15 GSX-R600 11-15 GSX-R750 10-12 H-D XR1200X 09-18 ZX-6R 11-15 ZX-10R
Has 45 and 49mm octagons.