Brake rotor source?

Discuss all things 1970 & later Airheads right here.
User avatar
Zombie Master
Posts: 8828
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Brake rotor source?

Post by Zombie Master »

jagarra wrote:I just replaced with EBC units

And?
Any and all disclaimers may apply
User avatar
Jeff in W.C.
Posts: 1516
Joined: Tue Aug 03, 2010 9:20 am
Location: Walnut Creek, CA

Re: Brake rotor source?

Post by Jeff in W.C. »

PAS wrote:I have had good luck with the Grimecas on my 81 R100RT.
I put Grimeca's on my 88 R100RT and I've been very happy with them. I did purchase them from Motobins and they arrive relatively quickly.

The Grimica rotors come with the carriers bolted to them, so replacement in the future can be limited to the rotors only. If my memory serves me correct (which it seems to be doing less and less these days), some replacement rotors require you to drill out the rivets holding the rotor to the carrier. I've read that drilling those rivets out is a royal PITA, but I have no first or second hand experience. Just third party info. Anyway, not having to drill out the rivets was a big plus for me. I didn't want to deal with the time and possible frustration.
Jeff in W.C.
1988 R100 RT
2018 R1200 GS
"I've got my motorcycle jacket, but I'm walking all the time." Joe Strummer/Clash
User avatar
jagarra
Posts: 896
Joined: Mon Dec 26, 2011 12:42 pm
Location: Reno, Nevada

Re: Brake rotor source?

Post by jagarra »

ZM,

As I was saying, I replaced the discs with a set of new EBC units along with a sets of organic pads. They work good, I also changed the M/C to a 16mm unit on the dual disc conversion. The whole system was rebuilt so it's hard to say if only one item made a major difference as everything was changed, including new S/ S lines, at the same time.
I didn't find many options for my year of bike so I used the EBC. Now someone mentioned Brembo being available, they are the go to source for braking components, so depending on price I would seriously consider them.
1974 R90/6 built 9/73
1987 BMW K75S
1994 BMW R1100RS
1964 T100SR Triumph
1986 Honda XL600R
User avatar
Zombie Master
Posts: 8828
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Brake rotor source?

Post by Zombie Master »

jagarra wrote:ZM,

As I was saying, I replaced the discs with a set of new EBC units along with a sets of organic pads. They work good, I also changed the M/C to a 16mm unit on the dual disc conversion. The whole system was rebuilt so it's hard to say if only one item made a major difference as everything was changed, including new S/ S lines, at the same time.
I didn't find many options for my year of bike so I used the EBC. Now someone mentioned Brembo being available, they are the go to source for braking components, so depending on price I would seriously consider them.
I'll probably get the Brembos, they only have one Grimeca left. I do know that Brembo makes some cheap automotive rotors. It seems like you can't trust name brands anymore. :|
Any and all disclaimers may apply
User avatar
Zombie Master
Posts: 8828
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Brake rotor source?

Post by Zombie Master »

Ordered 2 Brembo rotors 2 Ferodo pad sets, top end gasket set, caliper rebuild kits, spare alternator rotor.
Any and all disclaimers may apply
0m3nc0w
Posts: 45
Joined: Mon May 09, 2016 1:35 pm

Re: Brake rotor source?

Post by 0m3nc0w »

It looks like the '84 uses the same size rotor and carrier as the older ATE brakes. If you can verify this is the case then switch to floating rotors by Ferrodo to save $$$ and improve rotor/pad life. There is a conversion kit so you can reuse your original carrier and just replace the rotors when needed.

See this post:

viewtopic.php?f=1&t=9841
User avatar
Zombie Master
Posts: 8828
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Brake rotor source?

Post by Zombie Master »

0m3nc0w wrote:It looks like the '84 uses the same size rotor and carrier as the older ATE brakes. If you can verify this is the case then switch to floating rotors by Ferrodo to save $$$ and improve rotor/pad life. There is a conversion kit so you can reuse your original carrier and just replace the rotors when needed.

See this post:

viewtopic.php?f=1&t=9841
I already ordered the Brembos, as you must have read on my previous post.
Any and all disclaimers may apply
0m3nc0w
Posts: 45
Joined: Mon May 09, 2016 1:35 pm

Re: Brake rotor source?

Post by 0m3nc0w »

Must've missed that.
User avatar
Zombie Master
Posts: 8828
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Brake rotor source?

Post by Zombie Master »

0m3nc0w wrote:Must've missed that.
the original rotors lasted 30 years. I'm good. :|
Any and all disclaimers may apply
Nourish
Posts: 194
Joined: Tue Aug 10, 2010 5:15 am
Location: Bristol, UK

Re: Brake rotor source?

Post by Nourish »

I've been given this address for http: www.allbikeengineering.co.uk
apperently they can supply just the rotors for you to put onto your old BMW carriers.
Post Reply