BUCKLOS Square Taper BSA Bottom Bracket & Single Speed Square Taper Crankset

Our 104 BCD ultralight mountain bike crankset, weighing approximately 609g, is designed to be lightweight and durable, making it suitable for mountain bikes, commuter bikes, electric bikes, and various other applications.

The crankset offers a range of chainring options, including 32/34/36/38/40/42T, in both round and oval shapes, and available in black or red. The narrow-wide teeth chainring features a 4mm thickness, with narrow teeth measuring 1.9mm and wide teeth measuring 3.7mm, resulting in a weight of around 45g. This chainring is compatible with Shimano, SRAM, and FSA systems.

The Bucklos bottom bracket, crafted from high-quality materials, is designed to provide a long service life with minimal maintenance. Its sturdy and durable construction ensures reliable performance over an extended period.

The bottom bracket is widely compatible, offering options for 68/80/90/100/110/120mm BSA bike thread sizes. While the recommended size is provided for reference, it is advised to purchase the bottom bracket according to 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.

Precision engineering is a hallmark of this product, as the CNC-machined threads are crafted with meticulous attention to detail. This ensures a seamless and easy installation process, allowing the bottom bracket to connect with the bicycle's components effortlessly, reducing energy loss and enhancing overall performance.

In summary, this ultralight mountain bike crankset, with its wide-ranging chainring options, durable bottom bracket, and precision engineering, offers a versatile and reliable solution for cyclists seeking a high-quality component that can withstand the demands of various riding conditions, from mountain biking to commuting and beyond.

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