American Classic axle for converting your American Classic mountain bike rear hub on the 12 x 142 System (X-12, Maxle 142, E-Thru 142).
If they change on a frame with 12 x 142 mm system, they need to buy a new wheel set. With this conversion kit you can use your American Classic Laudräder flexibly.
Weight: approx 41g
Mounting width: 142 mm