BOX Two Brake Post Extenders
Best solution for cyclists adjusting brake reach between different wheel sizes.
These precision-machined extenders solve the common headache of brake pad alignment when switching wheel sizes. They offer a simple, reliable way to gain extra positioning range without needing to replace the frame.
$34.99
at
g.h.y Bikes
More Box Two options
Who it's for
- Cyclists converting frames for larger wheel sizes
- Riders needing precise brake pad alignment for stopping power
- Competitive racers demanding durable, lightweight component reliability
Who should skip it
- Performance riders sensitive to brake lever feel and stiffness
- Mechanics preferring simple, plug-and-play installation
- Weight-conscious racers minimizing every gram on their bike
Performance breakdown
Material Durability
CNC-machined 6061-T6 aluminum offers exceptional strength for critical braking components.
Adjustment Versatility
Provides essential 16 mm of range for seamless wheel size swaps.
Installation Simplicity
Direct mounting to existing bosses makes for a straightforward, hassle-free upgrade.
Compatibility Range
Standard M10 x 1.25 threading fits most common cantilever brake setups.
Weight Efficiency
At 32 grams, these add necessary adjustment without compromising bike weight.
Mounting Flexibility
Reversible design allows for precise positioning above or below brake mounts.
Key Specs
Material
6061-T6 Aluminum
Thread
M10 x 1.25
Weight
32 grams
Brake Compatibility
Cantilever
Thread Diameter
10 mm
Thread Pitch
1.25 mm
Mounting Type
Cantilever brake boss compatible
Adjustment Range
16 mm
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