Feature(may vary by option.)
●[Features] - Gear pulley bicycle rear derailleur pulley of the derailleur pulley, which are used on the chain changer for chain transport and speed changes. The inner ceramic bearing is ultra-light and has a high degree of lubrication, which ensures smooth operation.
●Application: 11T Jockey wheel bearing pulley guide pulley for rear derailleur with 8/9/10/11 speed. 2 interchangeable 4mm and 5mm sockets enrich your installation options.
●[More Stable] - This bicycle rear derailleur gear pulley ball bearing pulleys work with smooth ball bearings. The rear pulley jockey wheel of the ceramic bearing has good performance than plastic and rolls smoothly, reducing the chance of the chain getting stuck
●Quality material: the aluminium alloy construction is rust and corrosion resistant and durable. This gear wheel jockey wheel ball bearing derailleur guide roller made of aluminium alloy is solid and lightweight. Metal and ceramic bearings ensure durability.
●[Customer Service] - We undergo rigorous testing before delivery. If you have problems with this bicycle gear pulley, please contact us at any time. We will reply to you within 24-48 hours and offer you a solution for satisfaction.
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Description
