SRAM XX1 Eagle Chain 12 Speed 126 Links Rainbow model-b2r650c SRAM PG-1130 Cassette 11 Speed

SRAM PG-1130 Cassette 11 Speed 11-42T

your bib short is up for the effort

Specialized Epic Expert Carbon Medium Bike - 2011

Built on 30mm deep aluminum rims that are welded for superior strength

Speedplay Zero Pedals Clipless White

SRAM XX1 Eagle Chain 12 Speed 126 Links Rainbow model-b2r650c SRAM PG-1130 Cassette 11 SpeedThe 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