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Shimano Bottom Bracket UN300 Square 68-122.5 BSA
Precision-engineered square taper design boosts your pedaling efficiency and durability, powered by Shimano’s trusted UN300 tech
€19
Out of stock
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Unleash Maximum Power and Precision in Every Pedal Stroke.
Struggling with unreliable or inefficient bottom brackets? The Shimano UN300 square taper bottom bracket delivers rock-solid durability and seamless power transfer for your ride. Engineered to eliminate creaks and wobble, it ensures your e-bike or traditional setup performs with unmatched smoothness and long-lasting reliability.
Key Features
- Robust square taper interface for secure crank attachment.
- Precision bearings that reduce friction and enhance efficiency.
- Compatible with BSA threaded frames for easy installation.
- Optimized for 68mm shell width with 122.5mm spindle length.
- Durable construction designed to withstand urban and off-road conditions.
- Low maintenance design for hassle-free riding.
Technical Specifications
- Model: Shimano UN300 bottom bracket / bracketas.
- Thread type: BSA (British Standard Thread).
- Shell width: 68 mm.
- Spindle length: 122.5 mm.
- Interface: Square taper (Vierkant).
- Country of origin: Designed for Dutch (D-NL) market compatibility.
Frequently Asked Questions
Is the Shimano UN300 compatible with all cranksets?
The Shimano UN300 is designed for square taper cranksets, ensuring compatibility with most standard models using this interface.
Can I install this bottom bracket on any bike frame?
It fits frames with a 68mm BSA threaded shell, which is common in many e-bikes and traditional bicycles.
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Shimano Bottom Bracket UN300 Square 68-122.5 BSA
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