So you have a Soma frame with sliding dropouts and you're itching to build up a shiny new Chris King thru axle wheelset?
Our bay area Neighbors Paragon Machine Works up in Richmond California have got you covered.
They offer a variety of Soma/IRD compatible inserts including these 135x12mm MAXLE pieces, as well as options for single speed, Rohloff, and post mount brakes in black anodized and raw. The quality of their parts is top notch, a fact that becomes obvious when you look at how many NAHBS show bikes are built with them. You can place an order directly on their web store, and their prices are really incredible considering it's all made in USA. Check it out!