* Single-ring drivetrain simplifies functionality* 48 and 50t variants have fully integrated power into a direct mount aero chainring* 36-46t variants have spider based power* Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride* Power balance measures left and right legs separately* SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology provides maximum chain control* Laser-etched chainring finish is more durable* DUB™ bottom bracket adds durability and simplicity