12 speed 10-50T 11-50T Mountainbike Cassette Bicycle Freewheel Chains For XD HG

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 Bicycle Hubs. Compatible: Fit for Sram XD. Bicycle Accessories.

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