Originally Posted by
SoSmellyAir
Just curious how you were able to determine that it is 10-speed. Ultegra 6800 was released in 2013, so going by model year that I had pulled the BR-6800 manual in post #4.
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My mistake, good catch. I'd long forgotten when 6800 came out, but I should have guessed by the shape and anodizing pattern on that caliper.