KTPL 11T/11T Rear Derailleurs Pulley

Product description

*11T rear RD pulley weight: 9g 

*Material: AL7075-T6 aluminum alloy CNC machining

*Installation size: 6MM/5MM/4MM 

*outside diameter 42mm

*Color: red, black

*Bearing: Steel Ball Bearing / Ceramic Bearing

*suitable for : All conventional transmissions

*This product is made of AL7075-T6 round bar CNC, finished with diamond knife, diamond-like The metal texture and the appearance of the product are excellent. Adopting the Japanese imported steel ball lining, the rotation has no resistance, which greatly reduces the frictional resistance and improves the riding efficiency.