Box Two Race Brake Post Extender - Black supplier_20040386773103 Fly created a design with

Fly created a design with a durable CNC aluminum core and replaceable nylon rings

The SaltPlus Metron 48 Crank is a pro level part built for strength and reliability so you don't have to worry about them

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25" - 22")

Box Two Race Brake Post Extender - Black supplier_20040386773103 Fly created a design withBox Two Brake Post Extenders are the perfect solution for those riders in need of extra brake pad adjustment without switching frame sizes. CNC machined from 6061 T6 aluminum, Box Two Brake Post Extenders easily mount to any frames existing cantilever brake bosses and provide an additional 16 mm of brake arm positioning. Typically, they are most useful when a rider transitions from one wheel size to the next (i. e. 451 to 406).