Motoforti 4pcs 40mm Crank Bearings Wheel Bicycle Bearing Retainer for Bike Long-lasting

• Accurate: [Material] : This ball bearing retainer made of steel, , durable and high intensity.
• About: [Item Size] : Outer Diameter: 40mm / 1.57"; Inner Diameter: 33.5mm / 1.32". Package Included: 4 x Bicycle Ball Bearings
• Information: [Item Feature] : This ball bearing retainer with 20 balls, which suitable for 33.5mm inner diameter head parts.It is an ideal replacement for you bike.
• Nice: [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.
• Attention: [Notice] : Before purchasing, please confirm whether the size of the accessories of your bike is matched with this bearing cages.

Feature: This kind of ball bearing stainless steel ball inlaid in the retainer design. Can be a ideal replacement for the bicycle or racing bicycle or mountain bike. This ball bearing retainer with 20 balls, which suitable for 33.5mm inner diameter head parts. Before purchasing, please confirm whether the size of the accessories of your bike is matched with this product. Description: Outer Diameter: 40mm / 1.57" Inner Diameter: 33.5mm / 1.32" Color: Silver Tone Material: Steel Number of steel balls: 20 Dimension: 4.5x40mm / 0.18"x1.57"(H*Max.D) Notes: Please allow 1-2mm difference due to manual measurement. Package Included: 4 x Bicycle Ball Bearings