Alternative Part Ref: 397508 2RS MAX. Seal:Double-sealed 2RS. Headset Bearings. Bearing kits. Bearing ID:39.7 mm. Bearing OD:50.8 mm. Bearing Thickness:7.14 mm. Grease:SINOPEC HTHS Bearing Grease, 30% filled.
TBZOQAID 1PC B543-2RS Max Bearing 39.7 * 50.8 .14mm Full Balls Bicycle Headset Suspensions Frame Repair Parts B543 2RS Bearings
XRKJKQIDG B543-2RS MAX Ball Bearing 39.7x50.8x7.14mm Full Balls Bicycle Headset Suspensions Frame Repair Parts B543 2RS Bearings
Easybikeparts B543-2RS-MAX - 39.7x50.8x7.14mm 90°x90° Precision Sealed Angular Contact Headset Bearing | Compatible with Cannondale Lefty Headshox
OTOTEC 2Pcs Bike Headset Bearing B543-2RS MR397508 Compatible with Cannondale Lefty 39.7x50.8x7.14mm
TBZOQAID 1Pc B542-2RS Max Ball Bearings 33.34 * 44.45 7.14mm Full Balls Bicycle Headset Suspensions Frame Repair Parts B542 2RS
6804v 2rs / 6804 2rs Max Full Complement Bearing