OK.. its a 1.1/8 I measured the stem and it seems to be 1 inch, but then I found the below so it seems it is 1.1/8.
| |||||||||||||
|
|
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.