Hybrid Raceboards are defined as any World Sailing Approved Production Raceboard that is 310 cm, or less, in length.
The boards currently classified as hybrid include:
Bic Techno 293
Bic Sport Hybrid
Exocet Pacer and Pacer Pro
Mistral Prodigy
Neil Pryde RS:X
Neil Pryde RS:One
Starboard Phantom 295 AST
Surfers Group Hybrid Race One
Starboard Phantom Race 299
Glide 2990
Surfers Group 272
For full details of these boards see the full production boards list
Note - there are older models registered with World Sailing that may also be raced in the Hybrid division.