Variable pulley for Minarelli horizontal and vertical engines Polini

Variator pulley with ramp optimized by the manufacturer Polini.
Improves airflow within the crankcase.
Includes star for mounting.

Compatible with:
APRILIA
AMICO 50 - AREA 51 - GULLIVER 50 - GULLIVER 50 LC - RALLY 50 - RALLY 50 LC - SONIC 50 (CY) - SONIC 50 GP (CY) - SR 50 LC STEALTH, RACING, NETSCAPER - SR 50 mod.1993 - SR 50 mod.94, 95, 96 Air - SR 50 mod.94, 95, 96 H2O - SR 50 WWW

ATALA
CAROSELLO 50

BENELLI
491 50 GT, ST - 491 50 RR, RACING, SP, SPORT - K2 50 - K2 50 LIQUID COOLED - NAKED 50 - PEPE 50, LX until 2004

BETA
ARK 50 AIR - ARK 50 LC, K SERIES - EIKON 50 - QUADRA 50 CHRONO 502 - TEMPO 50

BSV
AX 50 - JX 50 GZ

E-TON
DXL 50 - VIPER 50 RXL

ITALJET
DRAGSTER 50 LC - PISTA 50 1/2, YANKEE, SCOOP 2/3

KTM : K 50

MALAGUTI
CENTRO 50 SL - CIAK 50 - F 10 50 (CY) - F 12 50 DIGIT KAT EURO 2 (phase 1) - F 12 50 PHANTOM (phase 2) - F 12 50 PHANTOM 2000 - F 12 50 PHANTOM H2O (phase 2) - F 12 50 PHANTOM LC - F 15 50 FIREFOX (phase 2) - F 15 50 H2O FIREFOX - F 15 50 H2O FIREFOX (phase 2) - YESTERDAY 50

MBK
BOOSTER 50 - BOOSTER 50 from 2004 -> - BOOSTER 50 NEXT GENERATION - BOOSTER 50 R, ROCKET - BOOSTER 50 SPIRIT - BOOSTER 50 TRACK - EQUALIS 50 - EVOLIS 50 - FIZZ 50 - FLIPPER 50 - FORTE 50 - HOT CHAMP 50 - MACH 50 G - NITRO 50 H2O - NITRO 50 H2O from 1996 -> - OVETTO 50 - SORRISO 50 96 - STUNT 50 - TARGET 50

RIEJU
RS SPORT, NKD 50 LC

YAMAHA
AEROX 50 H2O - AEROX 50 H2O from 2004 -> - AXIS 50 - BREEZE 50 - BW'S 50 from 2004 -> - BW'S 50 NEXT GENERATION - BW'S 50 ZUMA - CRZ 50 - JOG 50 LC RR - JOG 50 R - JOG 50 R (Euro 2) - JOG 50 Z - NEO'S 50 - SLIDER 50 - SPY 50 - VINO 50 - WHY 50 - YE 50 ZEST (CY)