Carbon_Ring_Wheel. So, how do carbon chainrings and jockey wheels stand up in the real world, especially when more riding is done in the wet than in the dry? More. Read and post comments | Send to a friend.
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EMS, Politics, Bikes, Judaism, Science, Engineering & Random Thoughts.I write about my thoughts, my internet correspondence, and what's going on during my days on the job as a paramedic.