SHIMANO ACERA FD-M330 FRONT GEAR MECH 31.8mm TOP PULL 7or 8 SPD FRONT DERAILLEUR

SHIMANO ACERA FD-M330 FRONT GEAR MECH 31.8mm TOP PULL FRONT DERAILLEURTHIS SHIMANO ACERA FRONT MECH IS ATOP PULL ,TOP SWING FRONT DERAILLEUR THATCAN BE USED WITH TRIPLE ( OR DOUBLE ) CHAINWHEEL SYSTEMSWHERE THE TOP RING HASNO MORE THAN 42 TEETHCAN BE USED WITH VINTAGE SHIMANO GEAR SYSTEMS, MODERN SHIMANO AS FITTED ON TODAYS MOUNTAIN BIKE & ATB GEAR SYSTEMS.SHIMANO FD-M330 TOP PULL, TOP SWING FRONT DERAILLEUR (if in doubt ask before you buy )SUITABLE FOR A TRIPLE CHAINWHEEL BUT COULD ALSO USE ON A DOUBLEMAXIMUM TOP GEAR CHAIN RING OF 42 TEETHTOTAL CAPACITY – 20 TEETH ( Max difference in number of teeth from bottom ring to top ring , ie 22 bottom – 42 top , if in doubt please ask us)TOP RING/MIDDLE RING DIFFERENCE 10 TEETHSUITABLE FOR 6, 7 OR 8 SPEED REAR DERAILLEUR SYSTEMSFOR 47 – 50 CHAINLINEBAND SIZE 31.8 WHICH MEANS THE SIZE YOUR SEAT TUBE ON YOU BIKE NEEDS TO BE 31.8mmCHAINSTAY ANGLE – 66 69150 grams approxA GREAT ORIGINAL SHIMANO PRODUCT FACTORY STOCK