Berikut daftar resmi 23 pembalap WSBK 2021 yang akan mengaspal di Sirkuit Mandalika:
1. 21 Michael Ruben Rinaldi ITA Ducati Panigale V4 R Aruba.It Racing - Ducati
2. 45 Scott Redding GBR Ducati Panigale V4 R Aruba.It Racing - Ducati
3. 1 Jonathan Rea GBR Kawasaki ZX-10RR Kawasaki Racing Team WorldSBK
4. 22 Alex Lowes GBR Kawasaki ZX-10RR Kawasaki Racing Team WorldSBK
5. 54 Toprak Razgatlioglu TUR Yamaha YZF R1 Pata Yamaha with BRIXX WorldSBK
6. 55 Andrea Locatelli ITA Yamaha YZF R1 Pata Yamaha with BRIXX WorldSBK
7. 19 Alvaro Bautista SPA Honda CBR1000 RR-R Team HRC
8. 91 Leon Haslam GBR Honda CBR1000 RR-R Team HRC
9. 7 Chaz Davies GBR Ducati Panigale V4 R Team GoEleven