DNP 7SPD 11-21T Cassette Sprockets Model : LY-1107KO1N "Warranty Invalidated by Dismantlement"
Specification：
Index 7 Sp.Cassette sprockets Teeth：11.13.14.15.17.19.21T Available Finished：N:Nickel J:Gun Gray
Packing：
50Pcs/0.63'/12.00Kg/13.00Kg
Place of origin：
China
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