Fast rolling tire with thick tread and a square profile with deep siping and textured burly shoulder lugs Suitable for pavement, gravel and forest roads 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 EBIKE50 - has achieved a passing rating for use with E-Bikes up to 50kph and is ECE-R75 approved KS - K Shield, A 3mm layer of aramid and ceramic particles inside the tire under the tread area only Kenda`s entry level belting *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires Standard 700x40 622 Wire Belted Bk/Blk 80 60 SRC/KS/REF/EBIKE50 YesUPC/EAN/GTIN: 047853632736