Shimano Acera CSHG418134 Speed Cassette Silver, 11 34 Teeth

High quality 8-speed cassette Hyper glide sprockets have a computer designed tooth configuration with contoured shift gates MegaRange gearing gives a super-low 34T sprocket making it easier to climb even the steepest of hills Sprockets are cut away to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion