MEIJUN 18T MTB Bicycle Rear Derailleur Jockey Wheel Ceramic Bearing Pulley Road Bike Guide Roller Idler 4mm 5mm 6mm(Red)
All the results of the simulations and the experimentations indicated that the ceramic ball bearings' performances are very good, especially in the low load and high-speed environment.
Size:18T
Structure: Ceramic bearing
Fit for 4/5/6 MM roller screw axis
Apply for most of rear derailleur on the market
Colour: red
Material: aluminum alloy
Size: 72mm diameter
Package Contents:
1 x Bicycle Rear Derailleur
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
What's in the box
1 x Bicycle Rear Derailleur
