Sram chainring rival e1

This stiff and strong chainring set forms the basis for extremely precise shifting performance. The lightweight one-piece construction ensures efficient power transmission and smooth and fast shifting. Thanks to a difference of 13 teeth between the 2 front blades, every front shift is smooth, with minimal cadence change. The X-Range technology also guarantees a wide range and smooth transitions. Sharp and precise shifting at the front. One-piece construction for faster, smoother and more secure shifting. The