GIANT OD2 ROAD ( OVERDRIVE 2 ) REPLACEMENT TAPERED HEADSET BEARINGS MR136 MR137

Upper bearing – MR136 – 32.8 x 41.8 x 6 – 45/45. MR136 TOP HEADSET BEARING. MR137 – 37 x 46.9 x 7 – 45/45. MR137 BOTTOM HEADSET BEARING. Take the new bearings, apply a little gease and place on the crown race of the fork.

eBay