Skip to main content
6 events
when toggle format what by license comment
Sep 7, 2020 at 19:33 comment added P. Barney Possibly a stiff chain link. This can occur with a new chain when you use a chain tool. One test is to put on the large ring and the smallest cog in the back, and spin the crank backwards. A stiff link can be seen as it passes through the RD jockey wheels. If a stiff link is found, flex the chain back and forth to loosen it.
Sep 7, 2020 at 17:26 comment added Michael Since the problem only occurs on the big chainring I doubt it’s a freewheel problem. Smaller chainring on the largest cog has much more torque.
Apr 10, 2020 at 16:12 comment added Dan M ...as I'm not that sure they can be disassembled for inspection.
Apr 10, 2020 at 16:11 comment added Dan M I've always found it a little difficult to gauge how worn the chainring is, but I wouldn't say it is too bad, some of the teeth have become a little rounded but don't seem sharply pointed or hooked. Full res images of my chainset here: imgur.com/a/JeDcWVr Image of factory FC-9000 50T for reference: bit.ly/2VgsVmd I do still have suspicions regarding the pawls. A LBS couldn't get the freehub off the wheels (Fulcrum Racing Sport). I'm sure I've heard of people having trouble getting them off or replacing them on this wheel before; it may be a case of straight swap...
Apr 10, 2020 at 15:40 comment added Swifty Good video of the freehub slipping here: bicycles.stackexchange.com/questions/56137/…
Apr 10, 2020 at 15:38 history answered Swifty CC BY-SA 4.0