L’Unione Ciclistica Internazionale ha reso noto l’elenco dei team iscritti alla stagione agonistica 2021.
Sono in tutto 118 le squadre che si suddividono tra XCO, marathon e downhill, tra di esse 14 sono italiane, elencate di seguito:
Di seguito, invece, trovate l’elenco completo di tutti i team in ordine alfabetico:
| Team | Paese | Disciplina |
| 555 GRAVITY RACING | GBR | DH |
| A.R. MONEX MTB PRO CYCLING TEAM | SMR | XC / DH |
| ABSOLUTE-ABSALON – BMC | FRA | XC |
| ALPECIN – FENIX | BEL | XC |
| ASSAULT RACING | GER | DH |
| AXXIOS-INFINITY | SUI | XC |
| BANSHEE RACING BRIGADE | GER | DH |
| BEAUMES DE VENISE – MASSI | FRA | XC |
| BH – WALLONIE MTB TEAM | BEL | XC / XCM |
| BH TEMPLO CAFÉS UCC | ESP | XC |
| BIKE TEAM SOLOTHURN | SUI | XC |
| BMC TBELLES BY KALAS | ESP | XCM |
| CALOI HENRIQUE AVANCINI RACING | BRA | XC |
| CANNONDALE FACTORY RACING | GER | XC |
| CANYON COLLECTIVE FACTORY TEAM | GER | XC / DH |
| CANYON COLLECTIVE FMD | GBR | DH |
| CANYON NORTHWAVE MTB TEAM | CZE | XCM |
| CESKA SPORITELNA – ACCOLADE CYCLING TEAM | CZE | XCM |
| CHIGÜIRO EXTREMO DH TEAM | ESP | DH |
| COMMENCAL / 100% | FRA | DH |
| COMMENCAL 21 | AND | DH |
| COMMENCAL NOBL | FRA | DH |
| COMMENCAL/MUC-OFF BY RIDING ADDICTION | FRA | DH |
| COMPUTER MANIA MTB RACING TEAM | RSA | XC |
| CONTINENTAL ATHERTON | GBR | DH |
| CS CARABINIERI – CICLI OLYMPIA VITTORIA | ITA | XC |
| CST POSTNL BAFANG MTB RACING TEAM | NED | XC |
| CUBE FACTORY RACING | GER | DH |
| CUBE PRO FERMETURES SEFIC | FRA | XC |
| CYKLOSTAR TREK PIRELLI | CZE | XC |
| DINAMO – BIKEXPERT – SUPERBET | ROU | XC |
| DMT RACING TEAM BY MARCONI PROJECT’S | ITA | XCM |
| DORVAL AM COMMENCAL | FRA | DH |
| ECA NUKEPROOF RACING | IRL | DH |
| EXPRES CZ – TUFO TEAM KOLÍN | CZE | XC |
| FISCHER-BMC | SUI | XC |
| FOUR ES INTERNATIONAL PROJECT | ITA | XC |
| FOUR ES INTERNATIONAL PROJECT | ITA | XCM |
| FRF RACE COMPANY | FRA | DH |
| GAMUX FACTORY RACING | SUI | DH |
| GAPP SYSTEM – KOLOFIX MTB RACING TEAM | CZE | XC |
| GHOST FACTORY RACING | GER | XC |
| GIANT FACTORY OFF – ROAD TEAM | USA | XC / DH |
| GT FACTORY RACING | USA | DH |
| HEAD PRO TEAM OPAVA | CZE | XC |
| HUNTON HARD ROCX | NOR | XCM |
| INTENSE FACTORY RACING | USA | DH |
| IRONTECH TECNIC MENDIZ AMBISIST | ESP | XC |
| JB BRUNEX SUPERIOR FACTORY RACING | SUI | XC |
| JBG – 2 CRYOSPACE | POL | XCM |
| JBG – 2 CRYOSPACE | POL | XC |
| KMC – ORBEA | FRA | XC |
| KONA FACTORY TEAM | CAN | DH |
| KROSS ORLEN CYCLING TEAM | POL | XC |
| KTM FACTORY MTB TEAM | AUT | XC |
| KTM PROTEK ELETTROSYSTEM | ITA | XC |
| LEXWARE MOUNTAINBIKE TEAM | GER | XC |
| LIV FACTORY RACING | USA | XC |
| MADISON SARACEN FACTORY TEAM | GBR | DH |
| MALOJA PUSHBIKERS MTB | GER | XC |
| MASSI | FRA | XC |
| MIRANDA FACTORY TEAM | POR | DH |
| MMR FACTORY RACING TEAM | ESP | XC |
| MOUNTAINBIKE RACINGTEAM | GER | XC |
| MS MONDRAKER TEAM | AUT | DH |
| NINA HOFFMANN RACING POWERED BY STIFMTB.COM | GER | DH |
| NORCO FACTORY TEAM DH | CAN | DH |
| NORCO FACTORY TEAM XC | CAN | XC |
| PIVOT CYCLES – OTE | CAN | XC |
| PIVOT FACTORY RACING | GBR | DH |
| PRIMAFLOR MONDRAKER XSAUCE | ESP | XC |
| PROPAIN FACTORY RACING | IRL | DH |
| R1 – CYCLING EDUCATION | CHI | XC |
| RDR ITALIA FACTORY TEAM | ITA | XC / XCM |
| ROCKSHOX TREK RACE TEAM | USA | DH |
| ROGUE RACING – AFTER SKULL TEAM | ITA | DH |
| ROUVY SPECIALIZED | CZE | XC |
| SANTA CRUZ FSA MTB PRO TEAM | ITA | XC |
| SANTA CRUZ SYNDICATE | USA | DH |
| SCOTT – GOLDSTAR SPORTS RACING TEAM | GRE | XC |
| SCOTT CREUSE OXYGENE GUERET | FRA | XC |
| SCOTT DOWNHILL FACTORY | FRA | DH |
| SCOTT-SRAM MTB RACING TEAM | SUI | XC |
| SENSE FACTORY RACING | BRA | XC |
| SERNEKE ALLEBIKE MTB TEAM | SWE | XC |
| SF-RACING | SUI | XC |
| SPECIALIZED GRAVITY | FRA | DH |
| SPECIALIZED RACING | USA | XC |
| STRÜBY – BIXS TEAM | SUI | XC |
| SUNN OFFROAD | FRA | XC |
| SWISS MTB PRO TEAM | SUI | XC |
| TEAM BULLS | GER | XC / XCM |
| TEAM CYCLES DARNANVILLE | FRA | XC |
| TEAM RUDY PROJECT | ITA | XC |
| TEAM SKENO – SFIT HELSE | NOR | XC |
| TEAM TREK – PIRELLI | ITA | XCM |
| TEAM VOSGES VTT | FRA | XC / XCM |
| TEAMISGAV-SPECIALIZED | ISR | XC |
| TEAMPROJECT.CH | SUI | DH |
| THE BRIGADE / SR SUNTOUR | ESP | DH |
| THE UNION | SWE | DH |
| THE YT MOB | ESP | DH |
| THÖMUS RN SWISS BIKE TEAM | SUI | XC |
| TORPADO SUDTIROL INTERNATIONAL MTB PRO TEAM | ITA | XC / XCM |
| TORPADO URSUS | ITA | XC |
| TREK – PIRELLI | ITA | XC |
| TREK | VAUDE | GER | XC / XCM |
| TREK FACTORY RACING DH | USA | DH |
| TREK FACTORY RACING XC | USA | XC |
| TRINITY RACING MTB | GBR | XC |
| TRINX FACTORY TEAM | ITA | XC |
| UNIOR – SINTER | SLO | XC / DH |
| UR TEAM | NZL | DH |
| VCA ANJOS ASTERION | FRA | XC |
| VELCAN MTB PRO TEAM | FRA | XC |
| VELOROC LAPIERRE | FRA | XC |
| X-SAUCE FACTORY TEAM | ESP | XC / XCM |
| YD RACING | NZL | DH |
