Generic Y16247R-56T Alloy Chain Ring

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: AL7075Color: Black, Red, Gold (Optional)45T:BCD: 130mmDiameter: 195mmweight: 80g47T:BCD: 130mmDiameter: 205mmweight: 85g53T:BCD: 130mmDiameter: 225mmweight: 110g56T:BCD: 130mmDiameter: 235mmweight: 120g58T:BCD: 130mmDiameter: 245mmweight: 135gPackage size: 200 * 100 * 50mmPacking List:1 * Chain Ring, Compatible With : 130 Bcd 45T 47T 53T 56T 58T A7075 Bmx Chainring

• 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
• Compatible with 130 BCD 45T 47T 53T 56T 58T A7075 BMX chainring
• Machining integrated, intensity is more secure, appply for long time cycling