Description:
Made of CNC aluminum alloy, 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.
Specification:
Material: 7075 Aluminum Alloy
Specifications: 12T
Jockey Wheel Size(Diameter): Approx.5cm / 2.0inch
Bolts Size(Inner Diameter): 0.4cm/0.16inch, 0.5cm/0.20inch
Package Includes:
1 Piece Bike Jockey Wheel
2 Pieces Bolts(4mm and 5mm)