DROPOUT 275, NORCO - Norco. - CNC machined 6061 aluminum. - Black anodized finish. - Replaces Norco part #959375-16. - (1) M8-DROP192BOLT included. ~ Notes: * For use with direct mount Shimano XTR, XT or SLX rear derailleur. * If using direct mount Shimano Saint derailleur, use DROPOUT-276. * If using any non-direct mount rear derailleur use DROPOUT-202. - 1 drop out per bag.