onzat-comp Posted December 19, 2008 Report Share Posted December 19, 2008 Hi all just a quick question,As it says in the title I am wanting the new bb7's the front brake isn't a problem however I'm wondering wether the rear mount will allow me to use a 200 mm rotor...any tech wizards know?thanks guys and merry christmas for thursday rick x Quote Link to comment Share on other sites More sharing options...
Revolver Posted December 19, 2008 Report Share Posted December 19, 2008 Check the frame manufacturer to see if they've put +40 on the mount, but I'd imagine it would be 160. It might be 180 (+20), mind, so ibn that case you'll need another +20 adaptor to make the rest up. Quote Link to comment Share on other sites More sharing options...
N.Wood Posted December 19, 2008 Report Share Posted December 19, 2008 Its plus 20 so you'll need a 180 adaptor and 200mm disk. Quote Link to comment Share on other sites More sharing options...
onzat-comp Posted December 19, 2008 Author Report Share Posted December 19, 2008 Right, so it will fit but i'd need a 200 disk and a 180 adaptor?if not please explain thanks for fast replys guys x Quote Link to comment Share on other sites More sharing options...
N.Wood Posted December 19, 2008 Report Share Posted December 19, 2008 You need to buy a 200mm rotor if thats what size you want.You need to buy a BB7 designed for use with a 180mm rotor. The 180mm caliper in addition to the plus 20 mount = 200mm which also = the rotor you want.If you want a 180mm rotor you want a BB7 designed for 160mm rotor. Quote Link to comment Share on other sites More sharing options...
Revolver Posted December 19, 2008 Report Share Posted December 19, 2008 You need one of those. Click the pic, you can buy it from CRC.That, plus the inbuilt adaptor, makes it up to 200. You'll need the disc too. Quote Link to comment Share on other sites More sharing options...
onzat-comp Posted December 19, 2008 Author Report Share Posted December 19, 2008 thanks, all sorted just didn't get how the actual mount was placed for a 180 rotor rick x Quote Link to comment Share on other sites More sharing options...
Greetings Posted December 19, 2008 Report Share Posted December 19, 2008 Might be a misunderstanding, but surely you can't fit a BB7 to a KOT, nor can you fit an adaptor of any sort. Quote Link to comment Share on other sites More sharing options...
Mat Smith! Posted December 19, 2008 Report Share Posted December 19, 2008 Might be a misunderstanding, but surely you can't fit a BB7 to a KOT, nor can you fit an adaptor of any sort.Thats what i was thinking looking at Muels DD setup.Mat Quote Link to comment Share on other sites More sharing options...
onzat-comp Posted December 19, 2008 Author Report Share Posted December 19, 2008 (edited) Are you thinking of the clearance for the frame?EDIT: going to go out in the garage and sovle this shizzle.EDIT NO2: Right dosen't fit I had it in my head that there would be enough space in between the chainstays for it.So im guessing that a mono trial is my only choice unless somebody wants to proove me wrongta rick Edited December 19, 2008 by onzat-comp Quote Link to comment Share on other sites More sharing options...
AdamR28 Posted December 19, 2008 Report Share Posted December 19, 2008 So im guessing that a mono trial is my only choiceYou can also use Magura Louise and Marta, but only the older style IS calipers. Quote Link to comment Share on other sites More sharing options...
Muel Posted December 19, 2008 Report Share Posted December 19, 2008 (edited) Thats what i was thinking looking at Muels DD setup.MatMine is incredibly tight with a rear mono trial, the holes have had to be filed oval to actually fit the caliper in the frame, and thats a standard rear caliper with a 180 rotor.Unless the BB7 is an incredibly small caliper, you could't get a 200mm rotor in, unless the post mount adapter thingy moves further up towards the bb with each size you go up, instead of coming straight out like the hope ones.Your best bet is just to ring up Tarty, they'll normally try it out for you with stuff like this, but from this photo below, the caliper is much taller than my mono trial, but in the pic it would have an adapter that's 1 size too big.EDIT: You're all too quick for me! Try a louise, my brothers is fantastic, it has more bite and hold than any Hope I've had, but the lever feel is really stiff and there is hardly any modulation at all. Edited December 19, 2008 by Muel Quote Link to comment Share on other sites More sharing options...
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