Box One Single Speed Alloy Cogs

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.

FEATURES

Shimano™ Compatible Driver
7075-T6 Alloy
3/32" or 1/8" Chain Compatible
Lightweight

Material : 7075-T6 Aluminum

Other: Lasez-etched logos

Weight:

• 13t: 8 grams / 0.3 ounces
• 14t: 11 grams / 0.4 ounces
• 15t: 13 grams / 0.5 ounces
• 16t: 14 grams / 0.8 ounces
• 17t: 16 grams / 0.6 ounces
• 18t: 18 grams / 0.65 ounces