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


Joe Blow No Blow
#1
I have had a Topeak Joe Blow Pro pump for close to five years. I have considered it the best bicycle pump I ever owned. It has done me very well over these five years.

Now, however, it has developed a problem. I began noticing that once the pump was attached it failed to completely seal, that is, there was the sound of air escaping until I started pumping, but the pumping pressure easily overcame the back pressure and it wasn't a serious problem. Now, however, it has gotten worse and the back pressure cannot be overcome even while pumping. Basically, it just lets all the air out of the tube.

Can this be fixed? Are there some replacement parts available? I'd hate to have to throw this pump away.
  Reply
#2
The rubber washer that seals around the tyre valve is probably worn. Spare parts are available:

http://www.sjscycles.co.uk/product.asp?pf_id=20211
  Reply
#3
(06-20-2010, 02:52 PM)xerxes Wrote:  The rubber washer that seals around the tyre valve is probably worn. Spare parts are available:

http://www.sjscycles.co.uk/product.asp?pf_id=20211

THANKS! Is this a Topeak-distributed item and does it have a part number? I'd like to look for it in the US, since I imagine shipping from the UK would be prohibitive.
  Reply
#4
I'd try and drop Topeak a mail. Some companies even send spares that cost them essentially (well, close to) nothing for free (e.g. Sigma)
  Reply


Forum Jump:

[-]
10 Latest Posts
wireless remote control turn signal..
Today 07:19 AM
Cycle packing or learning from other lon...
Today 06:01 AM
Newbie from South Florida
Today 05:39 AM
How to keep your bicycle safe?
Today 05:23 AM
What's the longest bike journey you've e...
Yesterday 06:20 AM
How do you jump?
02-12-2026 11:38 PM
New Jersey's New E-bike Law
02-09-2026 03:12 PM
Hello, everyone!
02-09-2026 03:10 AM
Rim Depth Preference
02-08-2026 12:52 AM
How can I fuse & wire U7 headlights to Y...
02-06-2026 12:28 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. GirishH
21 posts
no avatar 2. Jesper
18 posts
no avatar 3. Flowrider
17 posts
no avatar 4. rydabent
12 posts
no avatar 5. meamoantonio
11 posts