105 5800 SS 11 Speed Rear Derailleur Pulley Set With Low Friction Bearings For Slick Shifting Lightweight Corrosion Resistant Pulleys Durable Road Bike Upgrade Kit
Regular price
$49.99
Sale price$100.00you save $50.01
105 RD-5800-SS 11-Speed Rear Derailleur Pulley Set
✔️ Lightweight aluminum upper, steel lower pulley, smooth bearings
✅ Precision-machined aluminum upper pulley for lightweight strength
✅ Steel lower pulley with durable construction and low-friction bearings
✅ Reduces drivetrain drag and improves shift feel for 11-speed systems
✅ Corrosion-resistant materials for longevity in wet or muddy conditions
✔️ Lightweight aluminum upper, steel lower pulley, smooth bearings
The 105 RD-5800-SS 11-Speed Rear Derailleur Pulley Set is a replacement upgrade designed for 11-speed road bike drivetrains. It fits 105-series derailleurs and helps improve shifting efficiency and longevity in varied riding conditions.
✅ Precision-machined aluminum upper pulley for lightweight strength
✅ Steel lower pulley with durable construction and low-friction bearings
✅ Reduces drivetrain drag and improves shift feel for 11-speed systems
✅ Corrosion-resistant materials for longevity in wet or muddy conditions
💡 What is a rear derailleur pulley set used for on road bikes? This handy upgrade improves shifting performance and drivetrain longevity. - reduces chain drag and energy loss - enhances cadence efficiency with low-friction bearings - compatible with 11-speed road bike drivetrains including 105-series
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