Single-Bolt Seatpost saddle slippage?

"A Muzi" wrote in message
...
smokey wrote:
valve lapping compound

John Forrest Tomlinson wrote:
What is that?

Not much different from toothpaste, essentially.
It's used to lap in valve to valve seat interface; i.e., metal polishing
paste. IIRC they're both diatomaceous earth.
--
Andrew Muzi
www.yellowjersey.org/
Open every day since 1 April, 1971
** Posted from http://www.teranews.com **

Valve Seat Lapping Compound is made with Silicon Carbide grit in an oil
based suspension or water based gel. It comes in various grit sizes from
rough to ultra fine.

http://www.kraftindustrialsupply.com...20COMPOUND.htm

Chas.