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

Our 104 BCD ultralight mountain bike crankset weighs approximately 609g and is engineered for long-lasting durability. Designed to be suitable for mountain bikes, commuter bikes, electric bikes, and more, this crankset offers a lightweight and robust solution.

The chainring options available include 32/34/36/38/40/42T, with a choice of round or oval profiles, in either black or red finishes. The narrow-wide teeth design provides a 4mm thickness, with the narrow teeth measuring 1.9mm and the wide teeth 3.7mm, resulting in a chainring weight of approximately 45g. This crankset is compatible with Shimano, SRAM, and FSA systems.

The Bucklos bottom bracket is constructed using high-quality materials, ensuring a sturdy and durable component with minimal maintenance requirements. This bottom bracket is designed to provide a long service life, making it a reliable choice for your bicycle.

The bottom bracket is compatible with a wide range of bike thread sizes, including 68/80/90/100/110/120mm BSA threads. While the recommended size is provided for reference, it is essential to purchase the bottom bracket that matches the original size of your bicycle. For safety reasons, it is recommended to use BB tools when installing or replacing the bottom bracket.

Precision engineered using CNC technology, the threads on this component are finely crafted, enabling easy and secure installation. This attention to detail helps the crankset connect to the bicycle seamlessly, reducing energy loss and promoting efficient power transfer.

In summary, this 104 BCD ultralight mountain bike crankset offers a compelling combination of lightweight construction, durable materials, and extensive compatibility. Its narrow-wide chainring design, high-quality bottom bracket, and CNC-precision threading make it a versatile and reliable choice for a wide range of bicycle applications, from mountain biking to commuting and beyond.

product information: