Item #NU-N380A: The brand new Nuvinci N380. Bigger Balls and a wider gear range. Effectively, this Nuvinci hub covers 0.5 to 1.9 gear multiplication internally and is infinitely variable. 135 mm axle spacing. 32 hole. Black in color. 6 bolt Disc brake rotor compatible. So new, these came to us in the N360 boxes. In the total package here you get the N380 hub, an 18T sprocket, and the shifter with the bike guy on it. $360.00 plus shipping Purchase this item!