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.
Pretty sure they are 13cm, or just over 5". Quite a rare size, but you can fit up to 165mm ones (6.5"), using spacers. I made my own, but those for a Corsa C fit, apparently. Once in place the spacer is hidden.
