Box Two Axles box two The Box Four Rear Derailleur

The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and light

Box One Genius brake levers are the first ever to incorporate a clamp for ODI® Lock-On® grips

Handlebars have a dual purpose as they contribute to both steering and pedaling stiffness

A state-of-the-art mixture of compounds is used in various areas of the apex

Box Two Axles box two The Box Four Rear DerailleurMade of 7075 T6 aluminum, these super stiff 20mm axles are hollowed out for weight savings and feature two CNC Machined 7075 T6 aluminum nuts to ensure proper fit and dropout overlap. Available for front or rear, they also fit most 20mm hubs on the market, including our Box One Quantum hubs. These are the same axles included with the 20 millimeter Hollow hubset.