Staggered center knobs in groups of 1, 2 and 3 paired with angled shoulders and large aggressive corner knobs Staggered center knobs in groups of 1, 2 and 3 paired with angled shoulders and large aggressive corner knobs Soft compound perfectly suited for downhill, enduro, and all mountain riding or helping to dampen the ride on the front or rear SnakeSkin - A light and flexible carcass makes the tire highly resistant to scrubbing SFT - Addix Soft compound offers a lower durometer for improved tackiness and grip in gravity applications EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph and is ECE-R75 approved 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