ZITTO CNC ALUMINIUM CERAMIC PULLEY JOCKEY WHEEL 13T

Made of high-quality aluminium alloy, durable. Easy to install and use, convenient and practical. Unique design.

Features:

• Bicycle Rear Derailleur
• Specification: 12T
• Material: 7075 aluminium alloy regulating wheel body + ceramic bearing
• Application: compatible with most back dialling in the market,
• supports 9/10/11 speed and 4/5/6mm diameter screw
• Weight: about 7.2 grams
• Colour: Red, Black, Blue, Gold
• Packing list: 1 * Bicycle Rear Derailleur