Fast rolling hybrid style tire with a smooth centerline with siping and micro-textured shoulder tread with larger corner knobs for predictable cornering traction characteristicsDR3 â Defender Rebound 3 features a 3mm layer of rubber beneath the tread â Level 5 protectionEBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kphStandard700x47622WireBeltedBk/Blk55108060DR3/EBIKE25UPC/EAN/GTIN: 6933882579736