Thread: Help on Trek serial number
View Single Post
Old 01-15-22 | 11:25 AM
  #18  
The Golden Boy's Avatar
The Golden Boy
Extraordinary Magnitude
Titanium Club Membership
15 Anniversary
 
Joined: Aug 2009
Posts: 14,085
Likes: 2,141
From: Waukesha WI

Bikes: 1978 Trek TX700; 1978/79 Trek 736; 1984 Specialized Stumpjumper Sport; 1984 Schwinn Voyageur SP; 1985 Trek 620; 1985 Trek 720; 1986 Trek 400 Elance; 1987 Schwinn High Sierra; 1990 Miyata 1000LT

Originally Posted by Road Fan
Being a 61x the main tubes are double butted 531 and the seatstays chainstays, and fork blades are either straight 531 or straight CrMo of some other origin.
A 600 series frame should not have 531 stays and fork. CrMo or Tange Mn alloy.
__________________
*Recipient of the 2006 Time Magazine "Person Of The Year" Award*

Commence to jigglin’ huh?!?!

"But hey, always love to hear from opinionated amateurs." -says some guy to Mr. Marshall.
The Golden Boy is offline  
Reply
0