20x JOCKEY PULLEY WHEELS Rear Mech Derailleur Mountain Road Hybrid Bikes Cycles

Description

• IMPROVES PEDALING SPEED BY REDUCING FRICTION: The ceramic inner bearing for this 13T Jockey Wheel – Pulley Wheel , specially designed for cycling, has minimal friction that significantly improves performance thanks to a much smoother transmission. 
• ULTRALIGHT AND RESISTANT: Made with CNC aluminum alloy that ensures maximum strength and durability with the least weight (Ultralight 10g). CNC machining construction maximizes quality for a perfect finish. The guide wheel pulleys are anodized to prevent rust and corrosion, thus ensuring prolonged use
• COMPATIBILITY: Component or bike replacement, available in 5 different colours (black, red, blue, gold and silver). Compatible with most rear speed derailleuyr: 8 speed, 9 speed, 10 speed, 11 speed and 12 speed derailleur. Compatible with SHIMANO derailleur, SRAM derailleur, 6800 xt, 6700 xt, etc… Also for electric bike and urban bike. Includes accessory for compatibility with 4mm, 5mm and 6mm derailleurs
• INSTALLATION:Easily install MTB 13T Jockey Wheels with an allen key by removing the derailleur’s pulley screw. Adjust for screw size (4, 5, or 6mm) with included cylinders. Avoid over-tightening to maintain peak performance. These wheels are anodized for anti-rust and corrosion resistance.
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