2Pcs Bicycle Rear Derailleur, Derailleurs, Jockey Wheel Bike Guide Roller Pulley, Ceramic Bearings, Bicycle Derailleur Accessories 11T (Red)
Brand: River-CJ
Color: Red
Anodized CNC machined bicycle jockey wheel with fully rubber sealed bearing for center bolt derailleurs. Fits for most of rear derailleur on the market, support 7/8/9/10 speed.If you need it will be your best choice. Wish you a happy life!

Features:

1. It is made of CNC aluminum alloy, lightweight and durable.

2. Anti rust and corrosion resistant anodized.

3. Apply for most of rear derailleur on the market, support 7/8/9/10 speed.

Specifications:

Material: 7005 Aluminium Alloy

Components: Derailleurs

Structure: Ceramic Bearings

Color: Red

Size: 11T

Use: For 7/8/9/10 speed

Diameter: 11T-40mm

Quantity: 2pcs

Fit For: For 4/5/6mm roller screw axis

Package Included:

2 Pcs Ceramic Bearings
Material: This bike derailleur pulley adopts quality aluminum alloy and ceramic material. It uses anti-rust and anti-corrosion materials to ensure long-term use, and resistant anodized machined bicycle jockey wheel ensure normal working.
Performance: this bike guide roller pulley not only reduces drag and improves cycle efficiency but is also very durable.
Additional accessories: The bicycle rear derailleur use ceramic bearings, for center bolt derailleurs which protect the bike. These pulleys run on smooth ball bearings.
Compatibility: This bicycle derailleur accessories is compatible for most of rear derailleur on the market and adjust to 7/8/9/10 speed.
After-sales: If our bicycle rear derailleurs has any problems that do not meet your expectations, please feel free to contact use, will make it right.