IZUMI SUPER TOUGHNESS CHAIN(NJS) 1/2X1/8 106L GOLD

Five Stars Beautiful. But besides how it looks, it also performs extremely well. I haven’t tried a lot of different chains, but between a handful of 4 bikes I currently have access to riding, I feel like this chain provides a noticeable boost in efficiency of power transfer from the crank to the wheels. Of course a lot of other pieces on the bike go into that. One of the bikes I’m comparing to, for example, has an omnium crankset and a decent stiff frame. So I can only assume either the chain or the…

Beautiful, Quiet, Smooth, TOUGH, durable. This chain is beautiful, quiet, smooth and TOUGH.Built for track racers in Japan and certified for their use, this chain is a very high quality chain. (And it’s NJS-approved. NJS stands for ‘Nihon Jitensha Shinkokai,’ Japan’s Keirin-racing organization.)I run single speed with a flip flop. Most of the time I freewheel, but I run fixed, too. I am on a never-ending quest for the perfectly quiet bike.This chain is a little expensive, but worth every penny. It…