Building
#1
Thread Starter
Junior Member
Joined: Nov 2008
Posts: 10
Likes: 0
From: western Nevada
Bikes: Specialized Road Bike, Redline SS 29er, Salty Dog cruiser
Building
Hi Folks,
This may not be the right forum, but it seems appropriate for my question.
I purchased an 17" 86 Stumpjumper frame with the fork, and I want to build a bike. I don't care about originality because I bought the bike frame for the quality. I don't know where to begin, as I've never done this type or project before.
Any help with info on bottom brackets, crank sets, wheels, anything relavent would be appreciated.
Regards,
Jeff
This may not be the right forum, but it seems appropriate for my question.
I purchased an 17" 86 Stumpjumper frame with the fork, and I want to build a bike. I don't care about originality because I bought the bike frame for the quality. I don't know where to begin, as I've never done this type or project before.
Any help with info on bottom brackets, crank sets, wheels, anything relavent would be appreciated.
Regards,
Jeff
#2
Senior Member


Joined: Apr 2009
Posts: 39,897
Likes: 3,865
From: New Rochelle, NY
Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter
Jeff,
it's too wide open with too many considerations, including your budget and intended use, and too many choices for a forum answer. Find a local, knowledgeable cyclist in your area, and ply him with beer and pizza for personalized assistance.
it's too wide open with too many considerations, including your budget and intended use, and too many choices for a forum answer. Find a local, knowledgeable cyclist in your area, and ply him with beer and pizza for personalized assistance.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
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FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
#3
Senior Member
Joined: Mar 2008
Posts: 5,559
Likes: 53
From: The 'Wack, BC, Canada
Bikes: Norco (2), Miyata, Canondale, Soma, Redline
This is going to be an expensive bike unless you buy all your parts used as well.
Also an '86 is a frame design from back when the frame geometry was intended for short length rigid forks. The frame is not intended for use with suspension forks. If your plan is to install a suspension fork then you'll be limited to only the shortest travel forks out there. That would be the 65 mm cross country travel forks. Anything longer will raise the front end and make the steering geometry feel very "confused".
If you're just after a utility bike for in town errands or you're looking to create a nostalgia off road bike then you're on the right track. But if you're looking for a bike that will be a solid off road performer with a good mid length travel set of cross country forks, like an 80mm fork, then you've bought too old a frame.
Your old frame will likely have a 1 inch steerer tube on a threaded fork. Again this will limit you in your options unless the goal is to build a "vintage" style cross country mountain bike using the old tech parts. If it does have a 1 1/8 steer tube fork then at least you can fit it with a 65mm short travel XC fork using a threadless headset.
Beyond that your question is so open ended that a suitable reply would require a whole book length post. What you need is some further background in what the options and typical parts are that you'll need. There's three sticky thread at the top of the forum listings. I suggest you read through a lot of the sites that are linked for some solid background on what was used from back then, what options you have for using current stuff on such an old frame and a lot of how to do this using the Repair section at Park Tools. You'll get far more first hand help that way than what we can give. It will also help you to figure out what specs your own frame has and to determine if it restricts you in some ways that make this project a non starter.
Also an '86 is a frame design from back when the frame geometry was intended for short length rigid forks. The frame is not intended for use with suspension forks. If your plan is to install a suspension fork then you'll be limited to only the shortest travel forks out there. That would be the 65 mm cross country travel forks. Anything longer will raise the front end and make the steering geometry feel very "confused".
If you're just after a utility bike for in town errands or you're looking to create a nostalgia off road bike then you're on the right track. But if you're looking for a bike that will be a solid off road performer with a good mid length travel set of cross country forks, like an 80mm fork, then you've bought too old a frame.
Your old frame will likely have a 1 inch steerer tube on a threaded fork. Again this will limit you in your options unless the goal is to build a "vintage" style cross country mountain bike using the old tech parts. If it does have a 1 1/8 steer tube fork then at least you can fit it with a 65mm short travel XC fork using a threadless headset.
Beyond that your question is so open ended that a suitable reply would require a whole book length post. What you need is some further background in what the options and typical parts are that you'll need. There's three sticky thread at the top of the forum listings. I suggest you read through a lot of the sites that are linked for some solid background on what was used from back then, what options you have for using current stuff on such an old frame and a lot of how to do this using the Repair section at Park Tools. You'll get far more first hand help that way than what we can give. It will also help you to figure out what specs your own frame has and to determine if it restricts you in some ways that make this project a non starter.
#4
aka Tom Reingold




Joined: Jan 2009
Posts: 44,340
Likes: 6,640
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
Even if you buy all the parts used, it could be more expensive than a new bike.
__________________
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.





