Author Topic: cb450 front brakes job  (Read 1714 times)

0 Members and 1 Guest are viewing this topic.

lokai

  • Guest
cb450 front brakes job
« on: February 27, 2007, 08:10:17 AM »
oops, i posted a dohc in the sohc forum!

Anyway, here it is...in the right place.

I am restoring my bike and one thing I have always wanted to do is get 2 front brakes on my bike. Someone here suggested last year that I put 550 calipers/rotors and a goldwing master cylinder on it-hard to find these parts. Recently someone said I could put an entire front end of a 750s on my cb450..can anyone confirm? Any options for this endeavour are appreciated.

I am putting stainless braided cables on my front brake regardless of above project and need to know if the stainless braided cable can easily be fitted? I haven't seen pic's of this done but I think it should be feasible enough.

Thanks

Offline mgmuellner

  • Enthusiast
  • **
  • Posts: 167
Re: cb450 front brakes job
« Reply #1 on: February 27, 2007, 08:14:30 AM »
I'm not sure about the 450, but if my 350 (twin) is a good example - yes, the front end should bolt right up.  I installed a cb500 front end on my 350 last night & it was nothing more than a bolt on.
73 CB750
69 CB350
73 RD350
73 z50 (2 of em)
01 SV650

Offline Cowboy

  • Enthusiast
  • **
  • Posts: 131
Re: cb450 front brakes job
« Reply #2 on: February 27, 2007, 09:58:39 AM »
MG Mueller,

When you bolted on the cb500 front end, did you swap out the entire triple tree/fork assembly, and simply bolt it to the steering head?

Unless the fork size data provided at ohiocaferacers.com is wrong, the cb350 twin uses 33mm fork tubes, while the cb500 would be 35mm.  That means that you could not simply swap forks from a cb500 into the triple tree from a cb350 twin. (Or if you did, the clamps may not hold the smaller forks firmly.)

Lokai, the 450 has the same 35mm diameter forks as the 750, so if you wanted to simply swap the 750 forks into your 450 triple tree, you shouldn't have any problem. The 750 forks may be a bit longer, but you could just slide the extra length up in the triple tree.
1964 Honda CT200
1967 Chang Jiang 750 Sidecar
1970 Honda CB350
1978 Honda CB550

Offline mgmuellner

  • Enthusiast
  • **
  • Posts: 167
Re: cb450 front brakes job
« Reply #3 on: February 27, 2007, 11:00:25 AM »
Yes, I used the front wheel, fork & triple clamps.
73 CB750
69 CB350
73 RD350
73 z50 (2 of em)
01 SV650

lokai

  • Guest
Re: cb450 front brakes job
« Reply #4 on: February 27, 2007, 05:37:35 PM »
Wow, that is maybe the way to go then cuz this guy is selling a 750 front end !
 I will check it out and possibly buy it anyway as it is a cheap grab. Thanks alot, Ill let you know if I get that worked out.

Offline chung

  • Hot Shot
  • ***
  • Posts: 335
  • Giddy Up
    • chungfucycles.com
Re: cb450 front brakes job
« Reply #5 on: February 27, 2007, 08:37:16 PM »
I've used the 750 frontend on the 450s.They use the same bearings but will also fit into the 450 trees. The 450 had a pretty good drum on the earlier ones. Works well for normal driving.
Member#2815
1971/76 CB750 Hack @970cc,
1975 CG750K
1970 CB350,
1972 YDS7, 250
1972 YR5, 350
1977 RD400,
1978 Piaggio Grande/Batavas HS50 Special
1981 XS650 Special II