Elvedes Headset Bearing Type MR121 1-1/8» / 30.5 X 41.8 X 8 / 45° X 45°

Elvedes ABEC 5 Premium Ring Bearing for Integrated Headset, 45 ° x45 ° TYPE MR121. Enriched with Mobil Waterproof Grease.

To be installed on the high or low part. A reliable and waterproof product with the test of time.