SWB ROCKET RON 29x2.25 PERF TWIN BK/BSK ADDIX TLR E25 FOLDCross country style tread design with evenly spaced low profile, siped lugs that conform and grip a variety of terrain Tread spacing helps resist caking and mud retention ADX Addix compound found on the Performance Line made to serve as an all around, well balanced compound for all uses EBIKE25 has achieved a passing rating for use with E Bikes up to 25kph TR Tubeless compatible compound is compatible with all bicycle approved sealants for leak free