BOX

Concentric Rear Brake Cable and Housing Kit

The BOX Concentric Rear Brake Cable and Housing Kit delivers smooth, consistent braking performance for riders who demand precision and reliability. Engineered for minimal friction and maximum power transfer, this kit keeps braking feel crisp and consistent through every ride. Whether it’s for dialing in a race setup or restoring that brand-new feel to a favorite bike, the BOX Concentric system upgrades control where it counts most—at the lever.

• Concentric housing uses aramid fiber-wrapped aluminum and steel strands for a rigid, compressionless design that maintains braking accuracy.
• Nano Cable inner wire features a PTFE coating to dramatically reduce friction, giving a smoother lever action and more responsive braking.
• Anodized aluminum Kollars ferrules further cut drag and create a clean, professional finish.
• Includes 79" of housing, Nano Cable, Kollars ferrules, and alloy cable end caps—everything needed for a precision brake setup.

This kit is built for riders who value efficiency and control. With its low-friction design and durable materials, the BOX Concentric Rear Brake Cable and Housing Kit helps every pull of the lever feel effortless and exact—mile after mile.