Destyer Bicycle Rear Derailleur Pulley Aluminum Alloy Wide Narrow Guide Ceramic Bearing Wheel Portable Riding Spare Replacement 16T

Description: Reliable material: Bicycle rear derailleur pulley is made of aluminum alloy with stable structure and long service time. Replacement parts: MTB rear derailleur pulley can help you replace damaged bicycle parts and improve bicycle performance. Easy to use: Mountain bike rear derailleur pulley is easy to install and disassemble helping you save time and energy. Exquisite technology: Bike wide narrow tooth wheel adopts CNC oxidation which has smooth surface no worrying hurting hands. Widely used: Wide and narrow tooth guide wheel is suitable for most mountain bikes road bicycle MTB. Specification: Material: Aluminum alloy. Size: 12T: diameter: approx. 50mm/1.97 inch thickness: approx. 8mm/0.31 inch. 14T: diameter: approx. 60mm/2.36 inch thickness: approx. 8mm/0.31 inch. 16T: diameter: approx. 66mm/2.60 inch. thickness: approx. 8mm/0.31 inch. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1 Piece Bike Rear Derailleur Pulley.