Sunrace 11-42T 10-Speed Bicycle Cassette Sprocket for Mountain and Highway Cycling, Wide Ratio for MTB Gears

Do you find it difficult to change the speed of your bike? Do you find it difficult to ride your bike? It's time to change your chain. Our chains are easy to install and of good workmanship. You won't be disappointed. Features: Waterproof surface. Made of tensile steel plate for greater strength. Compatible with Shimano mid-cage or long-cage derailleurs. Hollow design reduces weight. Suitable for highway and mountain riding. Specifications: Brand: Material: Stainless Steel Color: Silver Type: 11-40T 9-Speed, 11-42T 10-Speed (Optional) Product Size: 11-40T 9-Speed: 17*17*4cm / 6.7*6.7*1.6in 11-42T 10-Speed: 17*17*4cm / 6.7*6.7*1.6in Item Weight: 11-40T 9-Speed: 515g / 1.1g 11-42T 10-Speed: 526g / 1.2g Package Size: 11-40T 9-Speed: 19*18.5*6cm / 7.5*7.3*2.4in 11-42T 10-Speed: 19*18.5*6cm / 7.5*7.3* 2.4in Package Weight: 11-40T 9-speed: 632g / 1.4" 11-42T 10-speed: 613g / 1.4" Package List: 1 * Cassette Sprocket 1 * Internal Angled Thread 1 * Screw The surface is waterproof. Compatible with Shimano mid-cage or long-cage derailleurs. Made of tensile steel for greater strength. Suitable for highway and mountain riding. Hollow design reduces weight.