The chainrings, with 34 or 38 teeth for a wide range of applications, feature SHIMANO Dynamic Chain Engagement technology, i.e. specially shaped teeth for single chainrings, which optimise the chain guide during pedalling. It also makes it difficult for the chain to jump off-road.
optimized for E-MTB (except 44 teeth version)
Shimano Dynamic Chain Engagement Technology (except 44 teeth version)
without protective screen
only compatible with Shimano Steps (FC-E8000 / FC-E 8050) with multiple toothing