Goodyear`s new Newton line of tires are front and rear specific designs and compounds bred for gravity and trail riders. Large well spaced lugs with strategic siping and ramped leading edges provide traction without slowing your roll . TRAIL - Trail specific dual compound formulated to balance grip wear and efficiency paired with bead to bead armor belting. EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph