Topic starter
I need to replace my chainring.ย I currently have a Sram x01ย chain ring. Historically my BB was a Sram gxp.ย When I replaced that with a Hope BB and gxp adapters the chainring started rubbing on the upper chain guide.ย I ended up buying a new chain guide and with no spacers there is just about clearance when I am in the big cog at the rear.ย I have just discovered that direct mount chainrings come with varying offset and for gpx bb I need 6mm.ย Now I have the Hope BB should I get the 0mm offset chainring and was this the issue with the fit of the old chain guide?
Posted : 28/01/2018 6:18 pm
Topic starter
Anyone?
Posted : 28/01/2018 10:06 pm
If you go 0 then you will put the chainring 6mm further out. The Hope BB must have changed your chainline by about 1 or 2mm?
Posted : 28/01/2018 10:19 pm