I've been using Tektro Gemini HD-M520s that came stock on my bike for almost 3 years now - the same parent company. I was worried I'd have to swap them immediately, but have nothing but good impressions from them; I haven't bled them once and they just keep working.
March 17, 2022, 5:16 a.m. - TristanC
I've been using Tektro Gemini HD-M520s that came stock on my bike for almost 3 years now - the same parent company. I was worried I'd have to swap them immediately, but have nothing but good impressions from them; I haven't bled them once and they just keep working.