Yudanny Fixed Gear Bike Frames 14T Red Mountain Road Bicycle Metal Ceramics Bearings Derailleur Guide Roller Cycling Equipment

Specification:
Condition: 100% Brand New
Item Type: Bike Bearings Guide Roller
Material: Aluminium Alloy, Ceramic Bearing
Color: Red
Specification: 14T
Technology: CNC Full Processing
Weight: Approx. 23. 2g
Size: Approx. 55. 5mm/ 2. 19inch

Package List:
2 x Spacer Bush
2 x Nut
1 x Bike Bearings Guide Roller
Professional manufacturing, stable characteristics and high reliability.
Made of high quality materials, sturdy, durable and long service life.
Ceramic bearing, positive and negative tooth, CNC processing.
Simple design, easy to install and operate, convenient to use.
Increased number of gears, good wear resistance index.