trek 850 fork
#1
Thread Starter
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Joined: Nov 2009
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From: Broad Brook CT
Bikes: jamis 2002 komodo, univega aplina uno, miele toscana 300, 1972 puch brigadier, Marin Sausalito
trek 850 fork
I will be getting a 1991 trek 850, minus the front fork. Apparently the 850 that year came with a cruise solid front fork. To get a replacement I will need to know the axle to crown length, the rest I can measure when the bike arrives. Anyone happen to know the crown to axle length?
#2
aka Tom Reingold




Joined: Jan 2009
Posts: 44,338
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From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
Please email me and remind me to measure the fork on my wife's bike. She has an 850 from around then.
__________________
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
#3
Still learning

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From: North of Canada, Adirondacks
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Save [MENTION=152773]noglider[/MENTION] some labor, my 1996 rigid 850, with 1 1/8 threaded steering tube measures 39.5 cm from axle to crown. Without actually measuring, the unicrown clearance over a standard 2.1 inch MTB tire across my various rigid MTBs, which includes Trek 850, HardRock, Stumpjumper, Miyata, and Rockhoppers all look to be about the same for mid 1990 bikes.
Last edited by oddjob2; 09-05-14 at 09:24 AM.
#4
aka Tom Reingold




Joined: Jan 2009
Posts: 44,338
Likes: 6,637
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
Thanks, [MENTION=305894]oddjob2[/MENTION].
__________________
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
#5
Thread Starter
Senior Member
Joined: Nov 2009
Posts: 549
Likes: 18
From: Broad Brook CT
Bikes: jamis 2002 komodo, univega aplina uno, miele toscana 300, 1972 puch brigadier, Marin Sausalito
i checked my trek 800 and univega alpina uno both are 395mm. sounds like the magic number, many thanks.





