SUNSHINE XD MTB Cassette 12 Speed 9–50T Black Compatible SRAM XD Freehub Color:XD 12S 9-50T Black The order of confirming the

The order of confirming the model is: 105 series

DIY accessories replacement

no decolorization

Anodized surface polishing

SUNSHINE XD MTB Cassette 12 Speed 9–50T Black Compatible SRAM XD Freehub Color:XD 12S 9-50T Black The order of confirming theSPECIFICATIONS Brand Name: GOLDIX Choice: yes Components: Freewheel Flywheel Adjustable Gear Number: 12S Freewheel Speed: 12S Gear Teeth: 9 50T High concerned chemical: None Material: Steel Model Number: SUNSHINE Origin: Mainland China Sensitivity: 108 Sounds Type: MTB Bike Freewheel is_customized: No SUNSHINE XD Structure Bicycle Cassette12 Speed 9T 50T Mountain Bike Freewheel for Sram XD freehub GX EAGLE XX1 X01 XD Compatible: 9 11 13 15 18 21 24 28