SRAM X-SYNC 2 12 Speed Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 36T eBay AnyValve pump head automatically adapts

AnyValve pump head automatically adapts to Presta

Compatible with Topeak Ninja bottle cage series for smaller frames and tighter spaces

Three sets of mounting holes to fit different size frames

Designed specifically for heavy-duty demands

SRAM X-SYNC 2 12 Speed Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Black - 36T eBay AnyValve pump head automatically adaptsSince 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