Chainring, 52T Round Oval Chainring 110 130 BCD Narrow Wide Single Chainring Aluminum Chainwheel for Mountain Road BMX Riding

Specification:item type: oval disc chainringweight: approx.260g / 9.2ozmaterial: aluminum alloyproduct : 52t (110/130 bcd)bcd: approx.110mm / 4.3in, approx.130mm / 5.1inspeed: 7/8/9/10 speedproduct application: road bikes, folding bikespackage list:1 x oval disc chainring

• Applicable Model: BCD can support 110mm / 4.3in, 130mm / 5.1in, oval disc chainring can improve riding efficiency, suitable for road bikes, folding bikes.
• High Strength Aluminum Alloy: Good compression , moistureproof, not easy to , thickened aluminum, strong and .
• Integrated Integrated CNC cutting, tooth shape, not easy to drop the chain, for your outdoor cycling.
• Treatment: Anode coloring will form a layer of film on the of the disc, which greatly enhances its ability.
• Positive and Negative Teeth Design: The design of positive and negative teeth, using thick and thin design, so that positive and negative teeth of the plate just match the outer and inner chains of the chain, which can solve problem that the chain would be dropped without forward dial.