Re: [CR]RE: TORQUE

(Example: Framebuilding:Restoration)

From: <freesound@comcast.net>
To: Bob Freitas <freitas1@pacbell.net>, classicrendezvous@bikelist.org
Subject: Re: [CR]RE: TORQUE
Date: Mon, 06 Nov 2006 17:30:25 +0000


A few years ago I had some surprising and aggravating bolt breakage on stems and seatpost binder bolts. I found torque specs in Zinn's manual and a few places on-line, bought a torque wrench, and an oil can, and now I have a bike that is tight but not too tight.

A torque wrench can be your friend.

Ken Freeman
Ann Arbor, MI USA


-------------- Original message --------------
From: Bob Freitas

> I think the concept of torquing bolts have few applications on

\r?\n> bicycles. The only ones I think might apply would be crank bolts, stem

\r?\n> bolts, regular axle nuts and possibly derailleur mounting bolts. A

\r?\n> Torque wrench was available from Schwinn as an approved tool but I never

\r?\n> attended any of the schools so I dont know what it was specified for.

\r?\n> As far as hand tightening bolts or fasteners ,studies show

\r?\n> over torquing in most cases of hand tightening.

\r?\n>

\r?\n> \

\r?\n>

\r?\n> BOB FREITAS

\r?\n> your source for 36mm stainless steel

\r?\n> socket head fasteners in

\r?\n> MILL VALLEY,

\r?\n> CA USA