French Bottom Bracket
#1
Thread Starter
Light Makes Right
Joined: Apr 2005
Posts: 1,520
Likes: 0
From: Green Mountain, Colorado
Bikes: Gianni Motta Criterium, Dean Hardtail
French Bottom Bracket
Hi all,
I have a friend of a friend with an early '70s Motobecane Grand Jubile to sell. It's pretty sweet - I'm gonna buy it.
My question is this - I want to put a triple on it - is the BB going to be a hassle? Phil Wood list "french" BB rings - that would work with this frame, right?
Thanks,
Chris
I have a friend of a friend with an early '70s Motobecane Grand Jubile to sell. It's pretty sweet - I'm gonna buy it.
My question is this - I want to put a triple on it - is the BB going to be a hassle? Phil Wood list "french" BB rings - that would work with this frame, right?
Thanks,
Chris
#3
Thread Starter
Light Makes Right
Joined: Apr 2005
Posts: 1,520
Likes: 0
From: Green Mountain, Colorado
Bikes: Gianni Motta Criterium, Dean Hardtail
I *think* it's French threading. Perhaps somebody could confirm/clarify? I haven't had a chance to take my micrometer and thread gauge to it.....
#4
Ferrous wheel
Joined: Apr 2005
Posts: 1,388
Likes: 1
From: New Orleans
Bikes: 2004 Gunnar Rock Hound MTB; 1988 Gitane Team Pro road bike; 1986-ish Raleigh USA Grand Prix; mid-'80s Univega Gran Tourismo with Xtracycle Free Radical
A Phil BB would work for you, yes, whether it's French or Swiss.
#5
#6
Thread Starter
Light Makes Right
Joined: Apr 2005
Posts: 1,520
Likes: 0
From: Green Mountain, Colorado
Bikes: Gianni Motta Criterium, Dean Hardtail
OK, excellent. French is right-threaded on both sides, right?
I haven't actually seen the frame yet. I know what it should look like - drop-dead gorgeous - and it is reputed to be in excellent shape. Excellent condition on a 30+ year old bike is subjective but as long as it's not super rusty I can work with it.....
Thanks,
Chris
I haven't actually seen the frame yet. I know what it should look like - drop-dead gorgeous - and it is reputed to be in excellent shape. Excellent condition on a 30+ year old bike is subjective but as long as it's not super rusty I can work with it.....
Thanks,
Chris
#8
Thread Starter
Light Makes Right
Joined: Apr 2005
Posts: 1,520
Likes: 0
From: Green Mountain, Colorado
Bikes: Gianni Motta Criterium, Dean Hardtail
It's kinda a partial bike, I think. I've been told it's in excellent shape but missing some parts. I really just want the frame, but we'll see what parts are still good on it. I guess you're right, just a longer spindle would work.......that's another question, however - I've never bought just a spindle. Does Harris have them? Or?
THanks,
Chris
THanks,
Chris
#9
I reckon a correct triple-length spindle to replace a FR spindle on a double might be as hard or harder to find than a complete BB unit: the tricky part is getting one with both the correct length to work with whatever crank you'll be using as well as having the internal spacing between the races to work with your FR cups. Personally, I'd say this is one where just buying the high-priced unit from Phil Wood makes perfect sense: you'll find something that fits and it will last.
#10
I reckon a correct triple-length spindle to replace a FR spindle on a double might be as hard or harder to find than a complete BB unit: the tricky part is getting one with both the correct length to work with whatever crank you'll be using as well as having the internal spacing between the races to work with your FR cups. Personally, I'd say this is one where just buying the high-priced unit from Phil Wood makes perfect sense: you'll find something that fits and it will last.
#11
shoot up or shut up.

Joined: Nov 2003
Posts: 1,961
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From: colorado springs, co
Bikes: yes please.
dirtdrop,
that edco bb looks beautiful. i assume the taper is ISO if you're running it on campy cranks?
gv27,
are you in green mountain... falls? if you are, you could head down to the bicycle experience here in the springs. they're on s. tejon and navajo, just north of bristol brewery. they have a pretty much all of brian's bikes old stock... i'm sure they would have just a spindle for you.
that edco bb looks beautiful. i assume the taper is ISO if you're running it on campy cranks?
gv27,
are you in green mountain... falls? if you are, you could head down to the bicycle experience here in the springs. they're on s. tejon and navajo, just north of bristol brewery. they have a pretty much all of brian's bikes old stock... i'm sure they would have just a spindle for you.
#12
#13
Thread Starter
Light Makes Right
Joined: Apr 2005
Posts: 1,520
Likes: 0
From: Green Mountain, Colorado
Bikes: Gianni Motta Criterium, Dean Hardtail
Yeah, I'll check out EDCO for sure - that sounds good. Haven't picked a crank yet but obviously Campy would be appropriate for this bike. I narrowly missed out on a Nuovo Record triple on Ebay a few years back. Maybe I could come across another....
isotopesope - thanks for the tip. Green Mountain isn't officially a city just a community. Officially in Lakewood but everyone in my neighborhood tells folks "Green Mountain". Not too far down to the Springs though. Thinking in that direction, I bet Vecchio's up in Boulder might have something. We'll have to see what's on the frame now....
Thanks,
Chris
isotopesope - thanks for the tip. Green Mountain isn't officially a city just a community. Officially in Lakewood but everyone in my neighborhood tells folks "Green Mountain". Not too far down to the Springs though. Thinking in that direction, I bet Vecchio's up in Boulder might have something. We'll have to see what's on the frame now....
Thanks,
Chris
#15
Bottecchia fan

Joined: Aug 2003
Posts: 3,520
Likes: 12
From: Colorado Springs, CO
Bikes: 1959 Bottecchia Milano-Sanremo (frame), 1966 Bottecchia Professional (frame), 1971 Bottecchia Professional (frame), 1973 Bottecchia Gran Turismo, 1974 Bottecchia Special, 1977 Bottecchia Special (frame), 1974 Peugeot UO-8
Have they unpacked yet? I stopped in a couple of times a week or so ago and they said everything was still in boxes in the garage. Should be lot's of goodies though.
__________________
1959 Bottecchia Milano-Sanremo(frame), 1966 Bottecchia Professional (frame), 1971 Bottecchia Professional (frame),
1973 Bottecchia Gran Turismo, 1974 Bottecchia Special, 1977 Bottecchia Special (frame),
1974 Peugeot UO-8, 1988 Panasonic PT-3500, 2002 Bianchi Veloce, 2004 Bianchi Pista
1959 Bottecchia Milano-Sanremo(frame), 1966 Bottecchia Professional (frame), 1971 Bottecchia Professional (frame),
1973 Bottecchia Gran Turismo, 1974 Bottecchia Special, 1977 Bottecchia Special (frame),
1974 Peugeot UO-8, 1988 Panasonic PT-3500, 2002 Bianchi Veloce, 2004 Bianchi Pista
#17
Senior Member
Joined: Sep 2006
Posts: 264
Likes: 2
Have you double checked the treading... not entirely sure but from what I have heard it should be Swiss not French threading.






