Shimano CS-HG31 8-Speed Cassette Review Posted by Pelicandy October 24, 2018 in Drivetrain Components Precise and consistent HyperGlide shifting performance 8-Speeds Zinc Phosphate black finish 313 grams • Precise and consistent HyperGlide shifting performance • 8-Speeds • Zinc Phosphate black finish • 313 grams Brand: Shimano Random Products Full Speed Ahead FSA Pro Road Bicycle Chainring Re... SRAM Red BB30 Crankset Review SRAM X-Glide 2×10 Yaw 34T 110 BCD Chainring R... IceToolz Crank Puller with Handle and 14mm/15mm Ad... Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors