SRAM X-Sync Steel Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Grey - 30T YGroup_7033418088493 Simply ride around with your

Simply ride around with your brakes half on for about 5 minutes and pedal hard

Dimension： 119

black or chrome

If you like working with quality tools

It is secured via hook and loop straps

SRAM X-Sync Steel Direct Mount Chainring - SRAM Direct Mount - 3mm Boost - Round - Grey - 30T YGroup_7033418088493 Simply ride around with yourGenuine, budget replacement chainrings for SRAM direct mount compatible cranks. By making the chainring from steel, SRAM were able to bring the price of their X Sync technology down to a whole new level. As a bonus, these also last substantially longer than the alumium chainrings, they do weight a bit more though. Works great for 10 or 11 speed.