【Reliable Quality】: Traditional nuts and washers are prone to rust, and the washers are easily broken after repeated disassembly. This kit uses chromyl steel, which has the advantages of anti-rust and high strength. Bolt washer with CNC precision machined to stay durable and not easily deformed.
【Function】: When the Front Sprocket Holder Lock Nut is rusted, or the Bolt Washer is damaged when replacing the Front Sprocket Holder, you need this kit to replace the Front Sprocket Holder Lock Nut & Bolt Washer, this kit is manufactured strictly according to the original parts standard size, it can perfectly replace the original parts.
【Installation】: The Lock washer has splines inside just like shaft, just line those splines up, and hold it's outer edge so to keep it engaging the splines then put the nut on. Use a wrench to tighten the nuts. Last fold over lock washer to keep firm.