Unbranded 12t Positive Negative Bicycle Derailleur Guide Wheel Ceramic Bearing Mtb Road Bike Pulley For Jockey Wheel

brand new and high quality

Features:
Made of AL7075 Aluminum Alloy/Ceramic Bearing, lightweight and durable.
Ceramics bearing, super lubricating, noiseless.
Positive and negative tooth guide wheel can effectively inhibit the horizontal swing of the chain, so that the speed is more accurate.
Apply for most rear derailleur of 12 teeth in the market, support 7/8/9/10 speed.
Bicycle Derailleur Guide Wheel only, other accessories demo in the picture is not included.

Specification:
Material: AL7075 Aluminum Alloy/Ceramic Bearing
Outer Diameter: app.4.8cm/1.89in
Aperture: app.0.6cm/0.24in
Optional Color: Black, Blue, Colors, Golden, Red
Quantity: 1 Pc

Note:
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you

Package includes:
1 x Bicycle Derailleur Guide Wheel