Shimano XT RD-M772 Shadow 9 Speed Rear Derailleurs Deore XT Shadow rear derailleur delivers reliable and precise shifting with a stiff and lightweight open design. Features: Shadow features a super low profile design that reduces the risk of damage from trail side hazards Single tension spring prevents contact with the chainstay resulting in a silent ride Direct cable routing prevents snagging from any trail side hazards All-alloy construction leads to lower weight without compromising strength and durability Four fluorine-coated link pin bushings make this one of the slickest shifting derailleurs on the trails High rigidity wide outer link braces the pulley body to increase pivot joint rigidity resulting in a crisp shift Strong return spring for a positive shifting feel GS cage should be used with single and double chainsets only Durable sealed bearing tension pulley Top normal spring for use with Rapidfire shifters Weight: 235g 30-Day Money Back. No question ask. Need return item Contact us anytime 24/7 and I will get back to you within 24 Hours. Experienced in home garden product. Assist heaps of local retails sourcing Well customer service and quick reply your questions within 24hrs Don't hesitate to contact us at anytime via message Please don't left a negative feedback easily without any notices, it solve nothing. Please trust us and will definetly do your favor! Also welcome wholesale and customizes service Fast Worldwide Shipping! All orders are shipped within 48 Hours of your cleared Payment Please select a best shipping options for yourself when check out See here: - Economy :10~21 day - Standard :10~21 day W. tracking - Expedited : 3~7 day Full Tracking