Rear Hub Cups and Bearing Retainer Set for Mountain Bikes, 4 Pack, Carbon Steel, Rust Resistant, Smooth Rolling Wheel Bearings, Hassle Free Install, Ride Ready Stability for Mountain Bike Rear Wheel

Rear Hub Cup & Bearing Set for Mountain Bikes - 4 Pack
✔️ 4 pcs rear hub cups and 4 pcs bearing retainers, carbon steel, rust resistant

These rear hub cups and bearing retainers are designed to fix and support the rear wheel on mountain bikes, reducing wheel friction and ensuring smooth operation. Made from carbon steel, they resist rust and corrosion for long-lasting performance across various bike setups.

✅ 4 pcs rear hub cups and 4 pcs bearing retainers
✅ Material: carbon steel, rust and corrosion resistant
✅ Hub cup outer diameter 30.5 mm (1.2 in); inner diameter 27 mm (1.06 in); hole diameter 13.5 mm (0.53 in); height 10.8 mm (0.42 in)
✅ Bearing retainer outer diameter 25 mm (1.0 in); inner diameter 12 mm (0.47 in); ball diameter 6 mm (1/4 in)
✅ Compatible with mountain bike rear/front axles and quick-release systems

💡 What is a rear hub cup used for in mountain bikes? The rear hub cup and bearing retainer help fix and support the rear wheel, reducing friction for smooth operation. This handy upgrade helps maintain wheel stability and longevity.
- Handy for quick repairs on MTB hubs
- Fits common MTB rear hubs and axles
- Improves wheel stability and bearing life