Box Two Brake Post Extenders

Box Two™ Brake Post Extenders give you extra brake pad adjustment without switching frame sizes. CNC-machined from 6061-T6 aluminum in black, they mount to your frame's existing cantilever brake bosses and add 16mm of brake arm positioning.

Features

• Bolts onto existing cantilever brake bosses
• Adds 16mm of brake arm positioning
• Handy when moving between wheel sizes, such as 451 to 406

Specs

• Material: 6061-T6 aluminum, CNC-machined
• Extension: 16mm
• Color: Black

Shipping is often faster, but some items like this one can take 1–3 weeks to ship.