Bicycle Cassette From Vg Sports 9 Speed Compatible With Shimano Sram Product Details About VG Sports?VG Sports is a professional manufacturer of bicycle accessories such as bicycle chain and bicycle flywheel. The products are suitable for all kinds of mountain bicycles, road bicycles, commuter bicycles and racing bicyclesThe products are compatible with VG sports / Shimano / SRAM We are committed to bringing the latest and most innovative high-quality bicycle accessories to the market.Our mission is to provide a relaxing riding experience for all outdoor enthusiasts.If you have any questions,please feel free to contact us,we will provide you with quality service and caring Specification?High quality 9-speed cassette, 11x28 Cogs: 11-13-14-15-17-19-21-24-28T,Compatible with Shimano (but SLX,Micro Splin Incompatible ), Compatible with SRAM (but Sram XD,XDR, GX,X01,X11 Incompatible) Material?High strength steel ,Nickel-plated finish offers hard wearing resistance to corrosion Detail? High precision internal thread ensures close connection with bicycle hub.smooth rotation and easy maintenance.Hollowing technology to further reduce weight without reducing rigidity,make riding lighter.weight:9.94oz Compatibility: Suitable for Road bike ,MTB ,BMX and so on , Compatible with VG Sports /Shimano and SRAM transmission system. About VG Sports?VG Sports is a professional manufacturer of bicycle accessories such as bicycle chain and bicycle flywheel. The products are suitable for all kinds of mountain bicycles, road bicycles, commuter bicycles and racing bicycles. The products are compatible with VG sports / Shimano / SRAM ?If you have any questions,please feel free to contact us,we will provide you with quality service and caring answers. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.