AEST AEST-14 Bike Bicycle Ultra Light 11T Aluminum Alloy Wheels Rear Derailleur Pulley - Silver
Color Silver White Model AEST-14 Quantity 1 Piece Material Aluminum alloy Best Use Cycling Type Drivetrain Systems Other Features It is used to transmit bike chain and shift gears. Packing List 1 x Rear derailleur pulley