🔧 Bike Chainring Spacer Set - 0.5mm, 0.8mm, 2mm, and 5mm Sizes, 25pcs/Bag Review

There is no problem with this product. spacers as indicated. Used them to remove my large chain and attach the middle chain to the crank.

Had to give a star, they fit well and meet specs, but they look like soft aluminum or metal, not steel. Worked well to reduce my chain by about 5mm.

They fit well, were used for the 1X12 conversion. It's just a shame that they don't offer a varied package for fine-tuning your chain. However, in my case they allowed the correct offset.

My chain hit the inside of the large chainring while on the small front drive sprocket and the smallest cassette sprocket. This space was just what I needed to solve the problem.

Great price but they were stamped in a hurry or something. About half of the holes had pieces of aluminum sticking out, so they had to be scraped or filed. Also, they do an excellent job of centering the chain on a 1x transform.

I finally found a chain guard for my 56 ton car but when I assembled it with the chain pins they clearly didn't fit. The two guards were rubbing on the chain so I bought these spacers. I used calipers to measure the space created by the crankset and bought a 0.8mm crank. I calculated 0.25mm so it would be ideal if there was some left over. Somehow I measured wrong but there were enough 5 spacers for each in the package which turned out to be spot on. I also bought a sprocket nut and bolts which