Genuine Shimano 7 Speed HG 200-7 12/28 Cassette Free Hub Cog Set New Stock

• Genuine new stock shimano rear cassette for 7 speed free hub rear wheels
• This will work with most derailleur systems whether shimano or other brands
• Approx  weight 247grams
• Supplied with lock ring (as shown in the picture) 
• This is a cassette type and only fits on to a freehub - it is not a screw on freewheel so if you have a screw on do not buy,if in doubt please ask questions before ordering