MEROCA Rear Derailleur Ceramic Pulley Aluminum Alloy 12/14T Silicon Nitride Bearing MTB Bicycle Guide Wheel Cycling Jockey Wheel

Brand: MEROCA

Material: aluminum alloy + ceramic bearing

Number of teeth: 12/14T

Weight: 13g/14g

Rear derailleur wheel is suitable for 8/9/10/11 speed bicycle rear derailleur

The guide wheel of the bicycle rear derailleur is made of aluminum alloy, and the surface is anodized, anti-corrosion and anti-oxidation, and the riding is more assured.

Deepened tooth design, synchronized with the chain transmission direction, reducing the lateral virtual position, can make the bicycle speed change more accurate.