SCRATCH AND DENT - GRADE A CONDITION (See more details about our scratch and dent sale at the bottom of this page) Sometimes simplicity, affordability and durability align and you get something awesome. That's exactly what Salt got with the Center Sprocket. The SaltPlus Center Sprocket is built from 6061-T6 aluminium and CNC machined with a 5mm thickness. It's the perfect beginner/intermediate freestyle sprocket featuring a 4-spoke design and strengthened bolt hole to give it a longer life span. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 59g (2.08oz)