Box One Single-Speed Cogs are available now in ...
two different versions -- CNC-machined from long-wearing 7075-T6 aluminum alloy or CNC-machined from chrome-molybdenum. Both types are designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a ...
Adjusting chain tension is quick and easy with ...
the new Box Three™ Chain Tensioner. With a single hole "lollipop" design, these tensioners reduce weight and help keep your rear wheel locked in place.
The Theory Rattlesnake Freewheel creates that loud buzzing ...
sound that really gets us going! The 9 pawl design creates a super quick engagement and also let's people hear you coming. The 3/32" teeth works with a wide range of chains ...