11T Ceramic تحمل Drivetrain Derailleur بكرة | عجلة دليل سبائك الألومنيوم لمدة 8 - 11 مركبات السرعة | تصميم جوفاء خفيف الوزن / لا سلسلة سلسلة | استبدال الجبل /
Top-grade 6061 Aluminum Alloy - Drivetrain derailleur pulley undergoes detailed milling and anodizing, delivering extended performance with refined metal finish. Ideal for mountain and road vehicles requiring consistent gear shifting.
ZrO Ceramic Ball Bearings - Low-maintenance ceramic bearings reduce friction by 40% compared to steel, ensuring smooth pedaling with 98% transfer efficiency. Excellent for high-intensity cycling.
Innovative Hollow Design - Lightweight 24g aluminum pulley with optimized airflow structure cuts rotational inertia by 15%. Compatible with leading 8-11 speed drivetrains (4-6mm axle).
Chain-Suck Prevention Technology - Patented snap spring mechanism prevents chain jamming during quick gear changes. 11-tooth configuration maintains ideal chain alignment for 2000+ mile lifespan.
Versatile Terrain Compatibility - Ceramic wheel pulley withstands mud, sand and water exposure. Includes 2 spare accessories. Replacement for worn OEM pulleys on well-known cycling.
وصف
Tired of sticky gear shifts ruining your ride? Standard steel pulleys accumulate grime, causing chain drag and reduced output. Our ceramic-bearing upgrade solves this: 1) ZrO ceramic balls roll 60% smoother than metal 2) Detailed-machined aluminum stays 3) Hollow design sheds mud instantly. Transform your vehicle's performance - this 11T pulley delivers fluid shifting across all terrains. Includes protective hardware for quick installation. Choose your color (Red/Green/Blue/Black) and experience the enhancement today!