Generic Y16222-4 Folding Bike Chain Wheel

Features:Adopts aluminum alloy CNC cutting to ensure the accuracy of product use.​Material is aluminum alloy, hardness is much higher than the original steel chain wheel, strong and practical.Can be used with many accessories for mountain bikes and can be combined with a variety of configuration optionsWide,Hollow Design,Ultralight.Specifications:Mateiral: AL7075 chainringColor: Black50T: BCD: 130mmDiameter: 208mmItem weight: 85gPackage weight: 100g52T: BCD: 130mmDiameter: 216mmItem weight: 88gPackage weight: 103g54T: BCD: 130mmDiameter: 224mmItem weight: 92gPackage weight: 107g56T: BCD: 130mmDiameter: 231mmItem weight: 98gPackage weight: 113g58T: BCD: 130mmDiameter: 242mmItem weight: 103gPackage weight: 118gPackage size: 280 * 260 * 10mm / 11.0 * 10.2 * 0.4inPacking List:1 * Bicycle Chain Rings

• Aluminum alloy, hardness is much higher than the original steel chain wheel
• Many accessories for mountain bikes and can be combined with a variety of configuration options
• Machining integrated, intensity is more secure, appply for long time cycling