In a message dated 1/29/01 6:38:03 AM Central Standard Time, KCTOMMY@email.msn.com writes:
> Saw a Magnum Bonum on eBay this morn. Supposed to be an early 80's with a
> factory repaint. Some unusual braze ons. Can anyone tell me what the
> brazeon on the back of the seat tube is? Pretty bike. No connection to
> seller, etc.
> http://ebay.com/
>
>
The braze on shift lever boss on the back of the seat tube is for a cable actuated bottom bracket generator.
Scott McCaskey