Description
Item Descriptions:-Fits For Most Bike Aluminium Jockey Wheel Rear Derailleur Pulley 11T 8/9/10 Speed.-Note: Please confirm the detailed dimension before ordering, as this item cannot fit for all kinds of 11T bikesage:2x Bicycle Pulley WheelItem Specifications:Material:AluminumColor:GoldTeeth:11TSize:5mm diameterType:Rear DerailleurFor Bike Type:Mountain BikeNumber of Speeds:8/9/10 SpeedBearings:Upgraded RS BearingThickness:10mmDiameter:43mmThe aperture of the center hole(with cap):5mm