The CST E-Series Reach is the perfect tire for any E-Bike. The E-Series Reach is E-Bike certified up to 50 km/hr (31 mph), and comes equipped with APL, and a reflective sidewall for increased night visibilityAPL - Anti-Puncture Layer, features a respectable 0.7mm layer of rubber between the tread and the casingREF - Reflective sidewall striping or hotpatch to aid in low light visibilityEPS - Exceptional Puncture Safety, offers an added layer of proprietary rubberized poly-fiber material between the tread and the casing to help prevent puncturesEBIKE50 - has achieved a passing rating for use with E-Bikes up to 50kph and is ECE-R75 approvedStandard700x38622WireBk/Blk7574522EBIKE50/APL/EPS/REFYes