Rear Hub Bearing Cups Set For Mountain Bike, Front And Rear Wheel Bearings, Rugged Carbon Steel, Rust Resistant, Long Lifespan, Easy Fit, 4 Pack Bicycle Hub Cups And Accessories

4 Pack Carbon Steel Rear Hub Cups for Mountain Bikes
✔️ 4 Pack Black Carbon Steel Cups OD 30.5mm ID 27mm Hole 13.5mm Height 10.8mm

Bicycle hub cups support and stabilize the wheel axle on various bike types to keep rides smooth and reduce friction during use.

✅ Made from rugged carbon steel for strength and rust resistance
✅ Outer diameter 30.5mm inner 27mm hole 13.5mm height 10.8mm
✅ Fits front and rear axles on mountain bikes and similar models
✅ Comes as a handy 4 pack for quick repairs and replacements

💡 What are bicycle hub cups used for? Hub cups keep bike wheels spinning smoothly by holding the axle in place and cutting down on friction. - Ideal for road bikes mountain bikes and folding bikes during routine fixes - Built tough with carbon steel that holds up against wear and weather - Simple swap out lets you handle quick repairs without special tools - Sized right for both front hub and rear axle setups on most common bikes