X AUTOHAUX 4pcs 37.2mm x 16 Ball Bearing Cages Crank Bearings Wheel Bearing Retainer for Bicycle

Features

• [Material] : This ball bearing retainer made of steel, , durable and high intensity.
• [Item Size] : Outer Diameter: 37.2mm / 1.46"; Inner Diameter: 31.2mm / 1.23". Package Included: 4 x Bicycle Ball Bearings
• [Item Feature] : This ball bearing retainer with 16 balls, which suitable for 31.2mm inner diameter head parts.It is an ideal replacement for you bike.
• [Application] : This kind of beads rack stainless steel ball inlaid in the retainer design. It's suitable for replacing the crank bearing of the bicycle. suitable for ordinary bicycles, mountain bikes, lowrider bikes, stretch bicycles.
• [Notice] : Before purchasing, please confirm whether the size of the accessories of your bike is matched with this bearing cages.