If you’re anything like me and love grinding everything and anything sometimes your chain cops some abuse. These Sunday bikes Knox v2 sprockets are made of 7075-T6 aluminium and continue the legacy of Sunday’soriginal guard sprocket. Features refined machining geometry for a sleeker look and designed to work with and protect all chains from unwanted impact.

• CNC machined 7075-T6 aluminum
• Full guard with 5 rotatable sprocket bolt hole positions
• Designed to work with and protect all BMX chains
• Thickness:6mm
• Sizes:25T or 28T