12 speed 10-50T 11-50T MTB Cassette Bike Freewheel Mountain Chains For XD HG

Mountain Bike Freewheel. SPEDAO 10-50T 11-50 12 Speed Bicycle Cassette 12v MTB Bike Freeewheel 12S Mountain Sprocket for XD HG Cassette 12V K7 for SX NX GX. ULT 10-50T for XD Compatible: Fit for Sram XD.

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