chainstay protectors

[Elev12k]

 

[Huntso]

The only true way

Brilliant stuff which I found about 25 years ago when I used it for work
Doesn't mark and sticks like the proverbial to a blanket

http://www.maplin.co.uk/module.aspx?moduleno=4099

 

[scant]

for the cruiser type, a strip of leather, sticky backed

 

[WD Pro]

The original, the best...The Shimano XT Shark fin. Never owned a bike without one.

Same here (this ones mums) :

Can still be found new on ebay