SRAM RIVAL eTAP AXS ELECTRONIC HYDRAULIC SHIFTER [ LEFT HAND / REAR BRAKE ]Wireless shifting and the best hydraulic disc braking anywhere, plus revolutionary eTap shift logic. What more could you want?Road bikes are faster and more capable than ever before, and riders are expanding what’s possible with drop bar bikes. X-Range offers wider range, more useful and smoother gear progression, as well as smarter shift settings enabled by AXS.While we could have stopped there, we went further and optimized the hood shape to fit hands of all sizes, for comfortable and controlled braking from any position. AXS technology means you have ultimate control on personalization is in your hands.KEY FEATURESWireless electronic eTap shift logic for intuitive shifting, easy setup and reliability.Optimized hood shape fits a wider range of hand sizes.AXS enabled for easy personalization.Textured shift paddles and hoods for control and comfort.Reach Adjust to personalize fit for more hand sizesAXSAXS 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.SPECIFICATIONSLever Orientation: Left , RightBrake Orientation: Front , RearCompat Derailleur (HYD) AXSBrake Lever Material: LFRTShift Lever Material: PlasticColour - Caliper: BlackPad Type (Disc) Steel Backed Organic