This is first time for GALE SPEED to have aluminum forged wheels for single arm. It is modified into GP1S, which performance is come after TYPE-GP1 -succeeded in MotoGP-, is enabled to mount on DUCATI single arm motorcycles. The 5 spokes is designed from Type-GP1S idea against vertical burden and wheel torsion. We achieved to incarnate both high design and high performance, which OEM wheels don't have. We developed it with professional riders and are pleased to give you the performance.