SRAM X-SYNC 2 12 Speed Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 36T PLP|Model Year They can be a bit

They can be a bit noisy at rattle over bumps if you don't take a bit of care with how you store your items

All metal internal construction for long life

Long ISCG bolt x3

Cogs - 10-12-14-16-18-21-24-28-32-37-44-52

Style of chain lube: Dry and wet lube

SRAM X-SYNC 2 12 Speed Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 36T PLP|Model Year They can be a bitSince day one, SRAM has been dedicated to providing riders with component options that fit their own individual riding style. It's undeniable that some riders pedaling styles benefit from oval chainrings, so we've engineered the new X SYNC 2 Oval chainrings to give them the advantage they want. They are the only oval option available with our genuine X SYNC 2 teeth profile, so they are the only oval chainrings on the market that are 100 percent