Have questions or want to discuss cycling? Join Now or Sign In to participate in the BikeRide community.


What bb thread for a peugeot ph8?
#1
Hi there ,

Ive been given what I believe to be a peugeot ph8 by my uncle . Ive narrowed the year down to somewhere between 79 and 83 .
The serial number is 0931716 PH8CE 60.

Here are two pictures of what I think is the exact same model except my one has cottered cranks .

https://c1.staticflickr.com/5/4007/4696183840_6f36e611f6_z.jpg
https://www.flickr.com/photos/glendowiebicycleclub/6324751603/in/pool-cyclespeugeot
I'm trying to source a new bottom bracket for it but I cant yet figure out what style threads it has ,British , Swiss or French ,

I'm hoping to figure it out so that I can pop in one of these cartridge cottered bottom brackets .

http://www.dutchbikebits.com/index.php?route=product/product&product_id=205

I'm going for cottered as the original cottered cranks are in good shape and id like to keep them . The problem is that I cant figure out what threading the BB will have , swiss , french , or British . Anyone know which it would be or how I could find out ? If all fails my backup plan is new cranks and a threadless BB .
  Reply
#2
Tough to say. It sounds like Peugeot used all three threadings during this period.
http://cyclespeugeot.com/Threading.html

I suspect the only way to be sure is to measure the threading on the frame. If the drive side cup has normal threads, then it's french. If it has reverse threads, it could either be british or swiss thread.

It the current BB damaged?
  Reply
#3
On a Simplex equipped Peugot the odds favor French/Swiss. Are there any markings on the face of the fixed or adjustable cups, or on the crank arms (may need to clean with solvent to see them)? Also, are the pedals marked R/L or D/G? Sutherland's Bicycle Manual used to have a guide that allowed on to determine the threading by the appearance of the fixed cup.
  Reply


Possibly Related Threads...
Thread
Author
Replies
Views
Last Post
 
5,355
09-08-2019, 06:58 PM
Last Post: Papa Dom
 
5,775
06-26-2019, 10:31 AM
Last Post: JoJoJo
 
9,499
10-03-2015, 10:45 AM
Last Post: JanJ
 
49,773
04-27-2015, 02:12 AM
Last Post: eastman

Forum Jump:

[-]
10 Latest Posts
New to the Forum - Introduction
Today 05:38 PM
Would you like a pizza after cycling?
Today 02:10 AM
Hardtail as only bike?
Yesterday 05:23 PM
Spoke Count Preference
Yesterday 09:17 AM
Pros & Cons of presta valve vs schrader ...
Yesterday 03:34 AM
Are you mainly into Mountain Biking, Roa...
Yesterday 02:20 AM
New around here
07-11-2026 10:53 AM
Favorite MTB brand?
07-10-2026 03:16 AM
29"front & 26" rear? Thoughts?
07-10-2026 03:13 AM
suspicious broken part after service--is...
07-09-2026 02:45 PM

[-]
Join BikeRide on Strava
Feel free to join if you are on Strava: www.strava.com/clubs/bikeridecom

[-]
Top 5 Posters This Month
no avatar 1. Flowrider
27 posts
no avatar 2. meamoantonio
17 posts
no avatar 3. GirishH
17 posts
no avatar 4. ReapThaWhirlwind
15 posts
no avatar 5. Mr. Beanz
13 posts