BUCKLOS Square Taper Bottom Bracket and Single Speed Crankset for Bicycles

Our 104 BCD ultralight mountain bike crankset, weighing around 609g, is built to last. Suitable for a variety of bicycles, including mountain bikes, commuter bikes, and electric bikes, this crankset is both lightweight and durable.

The chainring offers a range of options, with sizes from 32T to 42T, available in both round and oval shapes, and in black or red finishes. The narrow-wide teeth design, with a 4mm thickness (narrow teeth at 1.9mm, wide teeth at 3.7mm), and a weight of approximately 45g, ensures compatibility with Shimano, SRAM, and FSA systems.

Bucklos' bottom bracket is constructed using high-quality materials, making it sturdy and durable with minimal maintenance required. This bottom bracket is widely compatible, fitting 68/80/90/100/110/120mm BSA bike thread bottoms. While the recommended size is provided for reference, it is advised to purchase the bottom bracket that matches the original size of your bicycle. For safety reasons, it is recommended to use BB tools for the installation and replacement of the bottom bracket.

The crankset and bottom bracket feature CNC-precision threads, ensuring a meticulously crafted and easy-to-install design. This precise engineering allows for a secure connection to the bicycle, reducing energy loss and optimizing performance.

In summary, the 104 BCD ultralight mountain bike crankset and Bucklos bottom bracket offer a compelling combination of lightweight construction, durability, and compatibility. The versatile chainring options, narrow-wide teeth design, and CNC-precision components make this setup a reliable choice for a wide range of bicycle applications, from mountain biking to commuting and beyond.

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