Quote Originally Posted by wbute View Post
WB is the same as HQ. Think the callipers being "better" might be an urban myth. There were a mixture of metric threads and imperial all through WB. Things like seat mounts and seat belts can be metric but most other stuff is not.
I always thought that WBs had a 1" master cylinder. HQ-HZ had 15/16. Think that's the theory behind the calipers bein different (maybe better)