Headset bearing set for Giant OD2 MTB

High quality, sealed angular contact bearing set to fit Giant OD2 (Over Drive 2) mountain bikes that used a 1 1/4-1.5 Inch tapered steerer.

Upper bearing - 1 1/4 Inch - 41.8 x 32.8 x 6mm - MR136
Lower bearing - 1.5 Inch - 51.8 x 40 x 8 - TH-073