Those 8mm axles do look nice. I wonder if RD Racing would sell everything in their kit besides the 23mm adapters (I run 17mm). That should lower the price a bit, and I don't have any intention of running 23mm hexes.
SH Z-Car, Custom Crawler, 8s Savage, 12s XTM XLB 1/7 buggy, 4wd 4-link rear/IFS Pro4 truck, Custom Hyper 10 Short Course, Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz