100% Brand new and high quality. Feature: Strong, Durable And Unrivalled Value. Solid Aluminium Cranks. CNC processing technology. Wider Spaced, Smooth External Bearings. Chainrings Deliver a Smooth Precise Shift. Featuring a lightweight Aluminium outer ring for excellent rigidity and durability. Specification: Brand: SNAIL Type: Single-tooth positive and negative plate (Round disc / Oval disc) Material: 7075-T6 aerospace aluminum alloy Color: Black / Red / Blue / Green / Purple / Gold Thickness: 4MM BCD: 104MM Size: 32T / 34T / 36T / 38T / 40T / 42T Shape: Round disc, Oval disc Weight: 41 / 52 / 55 / 70 / 41 / 49 / 60g (32T Round / 34T Round / 36T Round / 38T Round / 32T oval / 34T oval / 36T oval ) Package Included: 1 x Bike Chain Ring.