DESCRIPTION The day in, day out Eagle ecosystem hero is now available with AXS. New for 2021, The GX AXS upgrade kit is your entry point into wireless drivetrain simplicity. Compatible with any of our Eagle ecosystem cassettes and crank arms, the upgrade kit allows you to experience AXS without needing to buy an entire groupset provided you already are using Eagle products. No matter if you are looking to upgrade your ride, or looking for great value replacement parts, look no further than the GX AXS upgrade kit. TECHNOLOGY EAGLE Eagle technology represents our newest 1x drivetrain technology.Eagle is a lighter,simpler,more durable,and easier to use drivetrain.Eagle features all-new 1x components,engineered for even greater durability and performance while maintaining a significant weight advantage over other drivetrain solutions.Eagle technology also provides an expanded gear range of 520%,which is equal to 2x11 drivetrains. AXS AXS is SRAM's new bike component integration system that connects electronic bicycle components and software.The SRAM AXS app allows riders to see battery status,change component behavior,personalize controls,get maintenance reminders,and update firmware. Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER