Because they use fewer poles
This 16 inch black heavy duty full-grain leather upper engineer biker boot is tough enough to protect against a harsh work environment and classy enough to convey status
as well as swimming
while maintaining the Total Support Foot bed contoured shape
Vibram Nuassi outsole with XSTrek Compound for trail traction
Schwalbe Super Moto-X, Tire, 20''X2.40, Wire, Clincher, Dual, Greenguard, Snakeskin, 67Tpi, Black DORAL Because they use fewer poles* Whether you're travelling on tarmac or trail, the beefy Super Moto X offers you the best riding characteristics and plenty of comfort. * The 3 mm Green Guard puncture protection and reinforced sidewalls lets you reach your destination safely, even in the toughest conditions. * Naturally, with the mark for fast e bikes. * Now also available in 20.