A very interesting crank shorting adapter. From the illustrations, it allows a young lady to ride I bicycle that is too big for her.
I didn’t realize CLB offered so many different chainguards.
CLB 1950s catalog
A very interesting crank shorting adapter. From the illustrations, it allows a young lady to ride I bicycle that is too big for her.
I didn’t realize CLB offered so many different chainguards.
Via Bicycle 