Low battery indicator/charge indicator

Presta and Schrader compatible

9mm maximum diameter

Also fits some Shimano® disc brake lockrings

They fit a range of brakes and are available in 4 different compounds:

SRAM X-SYNC 2 12 Speed 104 BCD Chainring - 104 BCD - Round - Black - 32T PDP|Colour Low battery indicator/charge indicatorThe radical look and feel of X SYNC 2 Eagle chainrings is a direct result of SRAM drivetrain engineers studying the performance and wear characteristics of thousands of X SYNC chainrings. Longer, positive rake tooth shape has been designed to work perfectly with Eagle chains to increase chain retention and overall pedalling efficiency, while decreasing friction, noise and wear. Can be used with Eagle 12 speed or SRAM 11 speed chains Chainring BCD: 104