Aerodynamics / Aerodynamic Cost / Aero parts

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danb in reply to @skinny

I have one of these: https://www.aliexpress.com/item/BCD130-Chainring-Circle-Narrow-Wide-1x-System-50T-52T-54T-56T-58T-60T-Crank-Driveline/32848630132.html?ws_ab_test=searchweb0_0,searchweb201602_1_10065_10344_10068_10130_10324_10342_10547_10325_10343_10340_10548_10341_10192_10190_10084_10617_10616_10083_10618_10615_10307_10301_10303_10313_10059_10184_10534_100031_10103_441_10624_442_10623_10622_10621_10620_10142,searchweb201603_6,ppcSwitch_7&algo_expid=5a2c02a6-a682-4d40-bc7b-13715e91b780-17&algo_pvid=5a2c02a6-a682-4d40-bc7b-13715e91b780&priceBeautifyAB=1

But in 110bcd

Only ever had 1 chain drop with an old/worn chain - never any with new chains. Not using a chainguide either.

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skinny in reply to @danb

Can you link the 110bcd one? My p2m is 110 so that would be good.

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danb in reply to @skinny

https://www.aliexpress.com/item/Chainring-BCD110-Narrow-Wide-Circle-1x-System-crank-5-bolts-46T-50t-58t-60T/32835187186.html?ws_ab_test=searchweb0_0,searchweb201602_1_10065_10344_10068_10130_10324_10342_10547_10325_10343_10340_10548_10341_10192_10190_10084_10617_10616_10083_10618_10615_10307_10301_10303_10313_10059_10184_10534_100031_10103_441_10624_442_10623_10622_10621_10620_10142,searchweb201603_6,ppcSwitch_7&algo_expid=3d75a29c-6541-49f7-aec3-1d4aadd87b36-18&algo_pvid=3d75a29c-6541-49f7-aec3-1d4aadd87b36&priceBeautifyAB=1

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