ROLLCii V2.1 ROCKER N/W Chainring BCD110, 40T 12S ( 9~11S Compatible) Polish Silver

The ROCKER 1X NARROW WIDE chainring features a unique tooth profile design that enhances engagement while effectively reducing wear, significantly extending its lifespan. Crafted from an AL7075 aluminum plate and fully CNC-machined, it is meticulously engineered to eliminate excess material, ensuring a lightweight build without compromising power transfer during pedaling.