■詳細説明 Designed as a drop-in replacement to upgrade OEM ball-type bearingsto taper bearings，or a high-quality replacement if your bike comeswith taper bearings stock Tapered roller bearings provide decreased maintenance along withless wear，smoother operation and longer life Kits come complete with both upper and lower taper bearingcups，cones，and most include top and bottom seals Made in the U．S．A．
