Box One Single Speed Alloy Cog

Box One Single-Speed Aluminum Cogs are 7075-T6 aluminum alloy. It's designed to fit Shimano™ compatible cassette hubs and has a 5mm wide inner base, giving a more solid interface with the cassette body. The alloy cogs are anodized black with laser-etched graphics.

7075-T6 Aluminum Offers Lowest Possible Weight
5mm Wide Inner Base to Give More Solid Interface with Freehub Body

Material: 7075-T6 Aluminum

Process: CNC-Machined

Finish: Two-Toned & Solid Anodized w/Laser-Etched Graphics

Size: 13T, 14T, 15T, 16T, 17T, 18T

Compatibility:

• Driver: HG Freehub Body

• Chain: 3/32” or ⅛”

Weight

• 13T: 8 g / 0.30 oz

• 14T: 11 g / 0.40 oz

• 15T: 13 g / 0.50 oz

• 16T: 14 g / 0.80 oz

• 17T: 16 g / 0.60 oz

• 18T: 18 g / 0.65 oz