Typical CB Front Rotor Dimensions?

raptormeat

Been Around the Block
Are there standards for rotors? I know the 350/360/350f/400f all use the same front rotor, with a 6-bolt pattern on the outside and 4 bolt on the inside. where could i get a replacement OUTSIDE section with the 6 bolt pattern? does anyone know of templates that fit? i dont see any measurements on any rotor sites regarding mm distance between bolt holes and inside diameter of rotor hole. i think i heard it being 258mm across and 7mm thick, but not sure.
 
Not sure I get exactly what you mean by outside, but you can drill out the rivets on at stock 360 rotor and replace the rotor disc with an EX500 rotor.

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Turnturtle said:
Irk, what was the weight savings for that swap? It looks great!
I can't say for certain, since I didn't weight it, but I can promise it's pretty significant.
 
Perfect, thank you sir.

In general, how's the tradeoff with braking power work?
Between a lighter rotor weight, but a bit less rotor area to be squeezed.
Help or hurt braking or kinda equals out i imagine, do u know? who cares right! LOoks SICK :eek: :p
 
raptormeat said:
Perfect, thank you sir.

In general, how's the tradeoff with braking power work?
Between a lighter rotor weight, but a bit less rotor area to be squeezed.
Help or hurt braking or kinda equals out i imagine, do u know? who cares right! LOoks SICK :eek: :p
The stock brakes on a 360, and pretty much all 70s Hondas suck. In this case, you get a drilled rotor which stays cooler, and thus improves braking. Plus, I ran a 2 piston GS500 caliper, which is also an improvement. I didn't even try to see if the stock caliper would work.
 
raptormeat said:
I need to fashion a bracket for that I'd imagine...
I'll give it a shot...
Yes, unless the dims match, which I honestly never measured. LOL
 
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