Sram Force E1 Chain Ring Kit For Powermeter Thread Mount

Quickly swap ring sizes with an easy to use tool.Key features:thread mount design is light, stiff, and accurateavailable in 46 33,t 48 35t, or 50 37t chainring comboscompatible with all road flattop chainssram thread mount chainring removal tool required for installation

Quickly swap ring sizes with an easy to use tool.Key features:thread mount design is light, stiff, and accurateavailable in 46 33,t 48 35t, or 50