Originally Posted by
chapel
when I lay the spacer on top of the current spacer/reflector holder, there's a pretty significant difference. is it possible it's 1 1/8"? Would a JIS headset have a larger spacer? I saw that some late 80s, early 90s Japanese bikes used JIS standard headsets.
Anything is possible.......get yourself a cheap vernier caliper and join the world of precision measurement.
http://www.harborfreight.com/6-inch-...iper-7914.html