B1 drive belts combine reliability and resistance.
| Model | Year |
|---|---|
| APRILIA AMICO 50 | 1990 |
| APRILIA AREA 51 50 | 1998 |
| APRILIA GULLIVER 50 | 1993 |
| APRILIA RALLY 50 | 1993 |
| APRILIA SCARABEO 50 | 1993 |
| APRILIA SR 50 | 1993 |
| BENELLI 491 GT 50 | 1998 |
| BENELLI 491 RACING 50 | 1998 |
| BENELLI 491 RR 50 | 1999 |
| BENELLI 491 SP 50 | 1999 |
| BENELLI 491 SPORT 50 | 1998 |
| BENELLI 491 ST 50 | 1999 |
| BENELLI K2 50 | 1998 |
| BENELLI NAKED 50 | 2001 |
| BENELLI PEPE 50 | 1998 |
| BETA ARK 50 | 2005 |
| BETA CHRONO 502 AC | 1995 |
| BETA EIKON 50 | 1998 |
| BETA QUADRA 50 | 1995 |
| BETA TEMPO 50 | 1993 |
| ITALJET BAZOOKA 50 | 1992 |
| ITALJET DRAGSTER 50 | 1994 |
| ITALJET PISTA 2 50 | 1994 |
| ITALJET SCOOP 50 | 1993 |
| ITALJET YANKEE 50 | 1992 |
| MALAGUTI CENTRO 50 | 1993 |
| MALAGUTI CIAK 50 | 1999 |
| MALAGUTI F10 50 | 2006 |
| MALAGUTI F12R PHANTOM 50 | 2007 |
| MALAGUTI F15 FIRE FOX | 1994 |
| MALAGUTI PHANTOM F12 50 | 1994 |
| MBK BOOSTER | 1990 |
| MBK FLIPPER | 1998 |
| MBK MACH-G | 2002 |
| MBK NITRO | 1997 |
| MBK OVETTO 2T | 1997 |
| MBK STUNT 50 | 2000 |
| PGO BIG MAX 50 | 1994 |
| RIEJU FIRST 50 | 1995 |
| YAMAHA AEROX | 1997 |
| YAMAHA BW´S | 1988 |
| YAMAHA JOG 50 | 1993 |
| YAMAHA NEOS 50 | 1997 |
| YAMAHA SLIDER 50 | 2000 |
| YAMAHA WHY 50 | 1998 |
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