A robust heavy duty trekking tire with thick tread and deep water grooves that is equally at home on or off road. Thick tread paired with a substantial 5mm belt make this tire nearly flat proof from debris and thorns. EBIKE50 - has achieved a passing rating for use with E-Bikes up to 50kph and is ECE-R75 approved. REF - Reflective sidewall striping or hotpatch to aid in low light visibility. SGRD - Smartguard equipped tires feature a 5mm breaker belt made from special Indian and partially recycled rubber. *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires