COMPONENTS

The Box Hex Lab 3/32in Titanium Cog will raise your weight game by lowering your weight with Shimano-compatible cassette hubs and CNC'd from tough ...

The Box One 3/32in CNC Alloy 7075 Cog-Gold at J&R Bicycles is made from high-strength aircraft-grade 7075 aluminum alloy making it lightweight ...

The Excess EFW-S Freewheel at J&R Bicycles is designed to deliver responsive and efficient power transfer with the use of high-end alloy and te...

The Excess EFW-SV Freewheel at J&R Bicycles has been designed to deliver pro-level rapid performance and efficient power transfer at a budget-f...

Named for its fierce sound, the Origin 8 Hornet 108 Performance Freewheel features a 9 pawl, 108-point, 3.33° engagement for instant power transfer...

Rennen Aluminum Cassette Cog are manufactured with 7075-T6 Aluminum, stronger than the industry usual of 6061 Aluminum. Measuring in at only 3/16" ...