Forum menu
Hope bottom bracket...
 

[Closed] Hope bottom brackets

Posts: 0
Topic starter
 
[#4901536]

Can someone tell me the difference between the road and mtb ones? Im about to swap to one from a GXP on my cross bike I know I will need the converters but I presume the mtb ones are better sealed than the road one but not sure if that is the only difference.


 
Posted : 24/02/2013 6:28 pm
Posts: 0
Free Member
 

Tube in the middle is a different length rest of its the same.


 
Posted : 24/02/2013 6:31 pm
Posts: 0
Topic starter
 

I guess I need the road version for a 68mm bb shell then and will just need to fit appropriate spacers that hope suggest as the GXP one doesnt need any spacers.


 
Posted : 24/02/2013 6:36 pm
Posts: 4468
Full Member
 

The Mtb has longer threads on the cups and comes with 3 spacers and a longer central tube.

The road one has slightly narrow cups, a shorter central tube and 1 thin spacer.

The bearings in both are the same and are to fit shimano as standard, you can get either ceramic or stainless. To use GXP cranks you need the 2 'top hat' spacers in the left hand bearing whichever model you choose.


 
Posted : 24/02/2013 7:29 pm
Posts: 0
Free Member
 

I've fitted the mtb one to a road bike justleft the tube out as was a temp fix.


 
Posted : 24/02/2013 7:30 pm