Note: Ships in 3-4 business days. Delivery time depends on the shipping method chosen at checkout. The Box One Single Speed Chromoly Cogs are CNC-machined from long-wearing chrome-molybdenum steel for extra-long service life. A 5mm wide inner base creates a more solid interface with the freehub body for reliable, secure engagement. Designed to fit Shimano-compatible HG cassette hubs and available in a full range of tooth counts. Features: Chromoly Steel Offers Extra Long Service Life 5mm Wide Inner Base to Give More Solid Interface with Freehub Body Specifications: Material: Chromoly Steel Process: CNC-Machined Finish: ED Black w/Laser-Etched Graphics Size: 13T, 14T, 15T, 16T, 17T, 18T Compatibility: Driver: HG Freehub Body; Chain: 3/32” or ⅛” Weight: 13T: 24 g/0.85 oz; 14T: 29 g / 1 oz; 15T: 35 g / 1.2 oz; 16T: 38 g / 1.3 oz; 17T: 43 g / 1.5 oz; 18T: 51 g / 1.8 oz
