"Please care about the M4 Bolts! Please care the price just for 2 pc gear hanger!!! Please make sure the hanger fits your bike well before place order ! ! ! We strongly recommend you visually confirm your hanger choice with your existing hanger! Compatible with for the following bikes: Derailleur hanger, gear mech hanger, dropout replacement for Norco bike models: for Replaces Norco mech hanger, gear hanger: Norco #913015-003 Norco Fluid FS MKIII - 2019 Norco Optic Carbon - 2018 Norco Sasquatch FAT - 2016-2017 Norco Sight Alloy - 2017-2018 Norco Sight Carbon - 2017-2018 Norco Torrent Alloy FS - 2017 Norco Torrent HT - 2016-2017 Package Contents: 2pc Bicycle gear hanger with M4 Bolts (The blots are the gifts,we send them in radom colors and sizes. We donot accept any dispute only about the blots)