Originally Posted by cudak888

I'm not surprised - it's nothing more than the B.17 with a thicker, non-chamfered leather top. At least, mine fits that description.

Mind you, I believe the origins of the saddle are rooted in a Schwinn Super Sport. Given Schwinn's penchant for having suppliers make special, over-built variants of existing products, I wouldn't be surprised if this particular B.15 differs from the rest.

-Kurt