Bicycle Mechanics - SRM 7800 compatible with 7900 bb?
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01-12-13, 05:25 PM
I have 7900 cranks on my bike, and I'm looking at a 7800 SRM.
Did the bottom bracket standard change? Or will they be compatible?
01-14-13, 08:27 PM
01-14-13, 09:11 PM
For Shimano only, DA 7800/7900 cranks and bottom brackets are compatible with eachother. I have no idea about the SRM parts though.
01-14-13, 09:16 PM
5 seconds with google (term = "7900 cranks on 7800 bb") yields this- http://weightweenies.starbike.com/forum/viewtopic.php?f=3&t=86694
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