Concept 99 ibo speed is 309 to 314 with a brass nok and string leach
acc 318 with 3 inch feathers. 36 inch ata 7.25 brace

concept 32 is ibo 296 to 300 same string specks. 31.25 ata 7.25 brace

concept minni 29 ibo 300 to 304 ata 29 inch brace 8.25

concept u2 32 dual ibo 315 to 318 ata 30 inch brace 6.5

concept p 50 ibo 295 to 300 ata 34 inch brace 7.5

concept stleth ibo 320 to 324 ata 36 brace 6.5

all speeds are at 99%