Shimano MF-HG37 Tourney Freewheel (13-28T 7 Speed) Go to amazon.com Related posts Top 13 recommendation 7speed chain for 2022 Top 13 best 7speed cassette 2022 FeatureIndexed shifter compatibleShimano Reference Number: MF-HG37 DescriptionShimano Tourney freewheel are all designed to work with indexed shifters at a budget price.