This fits your . Make sure this fits by entering your model number. Aluminum Alloy Material: Using high strength aluminum alloy material to cut and shape, full CNC processing technology, multi color anode, sturdy and durable. Humanized Design: The ergonomic shape of the chain link uses the effective effect of pedaling to create more pedaling traction. Positive and Negative Teeth: The design of positive and negative teeth, the gears are neat and symmetrical, and highly fit the chain, the bite is firm and stable. Reduce Chain Falling: The unique tooth shape design greatly increases the contact area with the chain, which can enhance the grip and reduce the chain falling. Scope of Application: 54T specifications, 130mm BCD, chain is suitable for road bikes, BMXs, folding bikes, can effectively improve the performance of bike.