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


Convex washer missing on br-7800
#1
Does anyone know where I can find a replacement convex washer used to mount the brake pads?

Looks like it is part of the "Shoe Fixing Bolt Unit" and the Shimano part number for that is Y-8A0 98030.

Thanks!
  Reply
#2
I'd go to a local bike shop, they might be able to order it. You can also contact Shimano (or the company that handles the imports in your country).
  Reply
#3
(04-23-2010, 03:06 AM)Joe_W Wrote:  I'd go to a local bike shop, they might be able to order it. You can also contact Shimano (or the company that handles the imports in your country).

Thanks Joe. I have to go by there to pick up some parts any way. I'll ask them then. I was hoping I could purchase one somewhere online.
  Reply
#4
I have not yet come across an online shop that stocks these quite specialized replacement parts. Complete brakes: sure, but not the washers or other components alone. Maybe the washers from earlier models are compatible, so the LBS might have a broken brake that they can take apart?
  Reply
#5
(04-23-2010, 12:23 PM)Joe_W Wrote:  I have not yet come across an online shop that stocks these quite specialized replacement parts. Complete brakes: sure, but not the washers or other components alone. Maybe the washers from earlier models are compatible, so the LBS might have a broken brake that they can take apart?

After a little more research it looks like I would have to purchase the whole brake pad. You can find them on Amazon and elsewhere for $40. A lot for just the compound washer! LOL

I'm definitely going to ask the LBS if they have one like you said.

Thanks.
  Reply


Forum Jump:

[-]
10 Latest Posts
Hatch Chiles Rule!
Yesterday 02:37 PM
The great thing about trikes
Yesterday 09:51 AM
What are the benefits of a dropper post ...
08-16-2026 11:43 PM
It took more than 700 rubber bands to br...
08-16-2026 11:38 PM
Back from the Dead
08-16-2026 05:55 AM
How do you commute on bikes in rougher a...
08-16-2026 05:52 AM
Accessories recommendations for a new co...
08-16-2026 05:49 AM
Lefty fork by Cannondale
08-16-2026 05:46 AM
6061 vs 7005 aluminium
08-15-2026 09:44 AM
Best road bike tyres?
08-14-2026 10:17 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. GirishH
14 posts
no avatar 3. Mr. Beanz
12 posts
no avatar 4. meamoantonio
12 posts
no avatar 5. froze
10 posts