SRM SRAM XX1 MTB Power Meter. The SRM SRAM XX1 MTB Power Meter combines worldrenowned SRM power measurement technology with SRAMs best in class XX1 drivetrain.Completely sealed from the elements, the 1X MTB SRM Power Meter can be used in the nastiest, muddiest conditions without fail. The power meter allows for 700 hours of worry-free battery life and is available in a 104 BCD spider design for rings ranging from 32-36T. This SRM power meter uses the SRAM Durable Unified Bottom Bracket (DUB). DUB bottom brackets are available in BB30, PF30, BSA (threaded), PF89/92, as well as fat bike standards. Left or Both Legs Measured. Expert advice and customer service in case you need any help. At Power Meter City, we focus on power meters and related accessories and components. Our focus on just these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California We are an authorized dealer of every product we sell. The item "SRM SRAM XX1 MTB Power Meter" is in sale since Monday, August 10, 2020. This item is in the category "Sporting Goods\Cycling\Bicycle Electronics\Power Meters". The seller is "powermetercity" and is located in Aliso Viejo, California. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, Brazil, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Croatia, Malaysia, Colombia, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.