SRAM PC-XX1 12Spd Hollowpin Rainbow Chain w27 •Durable synthetic upper with anti-abrasion

•Durable synthetic upper with anti-abrasion mesh for breathability

A grab bag of mounts and spare parts

This Comp version is equipped with light

Thanks to ChromaPop™

Features Nine fixed vents for consistent airflow

SRAM PC-XX1 12Spd Hollowpin Rainbow Chain w27 •Durable synthetic upper with anti-abrasionThe strongest system is a chain with no weak links. Eagle chain links have a smooth radius, with no sharp edges or chamfers, which yield a significant reduction in noise, friction and wear. This design also allows for a flatter plate, which means more consistent chain riveting and greater overall strength. And its also the biggest contributor to the ultra smooth, precise, durable and quiet performance found in the 10 50 tooth cassette and X SYNC 2