Four Pack Bicycle Ball Bearing Retainers With 22 Steel Balls For Crank And Wheel Bearings Durable Steel Cages Replacement Parts That Keep Your Ride Rolling
✔️ Outer 40 mm / 1.57", Inner 33.5 mm / 1.32", 22 x 4 mm balls
This ball bearing retainer is made of stainless steel and is designed to replace crank bearings and mid-axle bearings on bicycles. It fits the 33.5 mm inner diameter head parts and comes as a 4-pack, suitable for ordinary bicycles, mountain bikes, lowrider bikes, and stretch bicycles. Specifications: Outer diameter 40 mm, inner diameter 33.5 mm, ball diameter 4 mm, 22 balls. Package includes 4 x Bicycle Ball Bearings.
✅ Package includes 4 x Bicycle Ball Bearings
✅ Outer diameter 40 mm (1.57"), Inner diameter 33.5 mm (1.32"), Ball diameter 4 mm (0.16")
✅ 22 stainless steel balls for reliable rotation
✅ Stainless steel construction for durability
💡 What is a ball bearing retainer used for in bicycle maintenance? This handy piece helps keep the balls in place and bearings aligned in cranks and hubs. - Supports proper ball retention for smooth crank and hub rotation - Aids alignment and reduces wear on bearings - Easy to replace as part of routine bike maintenance