11T MTB Ceramic Bearing Jockey Wheel Pulley for Mountain Bike Cycling

Description:

- Made of aluminum alloy, lightweight and durable.

- Machined jockey wheel with fully sealed bearing for center derailleurs.

- Apply for most rear derailleur of 11 in the market.

- Setting for 4/5/6mm spindle shaft rollers,support seven/8/9/10 speed.

- A rear derailleur needs 2 pulley

Specification:

- Product: Ceramic Jockey Wheel

- Material: aluminum alloy

- Pulley Wheel Size(Diameter): approx. 4.5cm/1.77inch

- Bolts Size(Diameter): 0.4cm/0.16inch, 0.5cm/0.2inch

Package Includes: 1 Piece Pulley Wheel 2 Pieces Bolts(4mm and 5mm)

Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!