Premium trekking, comfort, or commuting tire with a fast rolling tread pattern REF - Reflective sidewall striping or hotpatch to aid in low light visibility SRC - Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability and tread longevity into one universal package that benefits riders of all disciplines KS - K Shield, A layer of aramid and ceramic particles inside the tire under the tread area only Kenda`s entry level belting EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph and is ECE-R75 approved Standard 29x2.0 622 Wire Belted Bk/Skn 80 891 60 REF/SRC/KS/EBIKE25 YesUPC/EAN/GTIN: 047853632927