Engineered to be quiet and smooth
Legendary Wolf Tooth chain retention.
Prevents premature ring and chain wear that can come from non-optimized profiles.
Weights: 38t - 90g | 40t - 106g | 42t - 111g
Material: 7075-T6 aluminum
Made in the USA
9, 10, 11, & 12spd Eagle, also work with 12 speed Eagle and 12 speed KMC chain.
They do not work with Shimano 12 speed Hyperglide+ chain or SRAM 12 speed Flattop chain