Not easy to break chain, strong bite force. Multiple specifications, multiple choices.Features:Can be used with many accessories for mountain bikes and can be combined with a variety of configuration optionsWide,Hollow Design,Ultralight.Material is aluminum alloy, hardness is much higher than the originals steel chain wheel, strong and practical.Adopts aluminum alloy cutting to ensure the accuracy of product use.Wide Applied for Mountain, MTB, BMX, Road, Fixed Gear, Folding BikesThere is a slant to discharge mud to prevents sediment accumulationSpecifications:Material: Aluminum alloyColor: BlackTeeth of GXP3 disc: 30/32/34/36/38/40/42T (optional)Compatible speed: 8/9/10/11/12 chainItem weight:30T: 63g32T: 70g34T: 77g36T: 86g38T: 90g40T: 104g42T: 106gPackage weight:30T: 73g32T: 80g34T: 87g36T: 96g38T: 90g40T: 114g42T: 116gPackge size: 200 * 200 * 5mm / 7.9 * 7.9 * 0.2inPacking List:1 * Bike Chainwheel
- Can be used with many accessories for mountain bikes and can be combined with a variety of configuration options
- Wide,Hollow Design,Ultralight.
- Material is aluminum alloy, hardness is much higher than the originals steel chain wheel, strong and practical.
- Adopts aluminum alloy cutting to ensure the accuracy of product use.
- Wide Applied for Mountain, MTB, BMX, Road, Fixed Gear, Folding Bikes