SRAM PG820 Cassette - 8 speed 11-30T Black
The PG-820 cassette offers PowerGlide II™ 8-speed performance in a steel and DuraBlast cassette. The cassette performance is optimized by tooth profile and shift ramp design for quick and positive index shifting. Available in 3 size ratios - this cassette has an 11-13-15-17-20-23-26-30 tooth combination. Weight: 360g.