FluffyChicken":60sh89sj said:I discounted the XTR as that uses it's own bottom bracket, not sure what the RaceFace uses.
Current Middleburns (RS7/ use 113 length, but look to me a lower profile.
The next step up in profile for shimano would be 122.5mm, which is the good old standrd for tripple chainrings.
Hopefully somebody else can join in this conversation
but
http://www.retrobike.co.uk/forum/viewto ... 2208434dad
So the irony of Middleburn, is design them light and make you use a long bottom bracket (if the RS2 length there is correct) placing the weight on another component.
So if you have a cheap 122mm bb hanging around, pop it in and find out.
.... aka stick with the RaceFace and mock hang the middleburn ring on it o see what it looks like for a picture.
Then ask opinions or see what you like.
Yes, true about the XTR! I've used a 110mm with the RaceFace.
Thanks for the link, that indicates, as I suspected that the Middleburn RS2 needs a longer axel. Unforunately I don't have one! Looks like I may sell the RS2's or get a BB with a longer axel :?
I may try the 'mock up' as you suggest, or I may just ride it as it is as I'm getting a bit 'cheesed off' now :roll:
Cheers