SRAM X-Sync 2 Steel 12 Speed Direct Mount Chainring - 3mm Boost - Round - Black - 34T Exclusive Thin 11mm profile at the

Thin 11mm profile at the exterior edges

Cons: Great for commuting

The XTR replacement cable with polymer coating provides near frcitionless shifts

They aim for an optimal strength vs weight and stiffness ratio

enhancing performance

SRAM X-Sync 2 Steel 12 Speed Direct Mount Chainring - 3mm Boost - Round - Black - 34T Exclusive Thin 11mm profile at theSRAM X SYNC2 Steel Chainrings. X SYNC 2 Eagle is the next evolution of SRAM X SYNC technology. The aggressive teeth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear life, the X SYNC Eagle design reduces friction and the accumulation of mud, grit and grime. Specs: Weight: 110g (32t), 96g (30t), 133g (28t DM) Material: Steel Finish: Black Compatibility Compatible with all SRAM 1x Direct Mount