Sunday updated their popular Knox Sprocket making the V2 model even sleeker & more protective than the original. Built from CNC machined 7075-T6 aluminium with a 6mm thickness the knox is durable & reliable, with the added protection the guard offers it now works with all BMX chains. The Sunday Knox V2 Guard Sprocket is rotatable with 5 sprocket bolt hole positions to really extend the life of the sprocket. Adapters are included allowing the Knox V2 to be run on 19mm, 22mm & 24mm spindles. section Product Specs TYPE: Bolt On
Material: Alloy WEIGHT: 140.6g (4.96oz)