Quote Originally Posted by SarahMN View Post
SI Turbomatic is very domed. 153mm width. I think it seems more narrow due to being very domed. Way too narrow for my 130mm sit bones.
Yeah, I'd say it feels almost narrower than the 143 Jett. I think if someone had 120mm sit bones or narrower that it might be a good fit. I rode it again tonite with my tri shorts...that was especially uncomfortable.