Bicycle Crankset for Square Taper BSA Bottom Bracket - 68x122.5mm, 170mm 42T Chainring

Our 104 BCD ultralight mountain bike crankset is designed to be lightweight and durable. Weighing approximately 609g, this crankset is built to last and suitable for a variety of bicycles, including mountain bikes, commuter bikes, and electric bikes.

When it comes to the chainring, you can choose from a range of sizes, including 32T, 34T, 36T, 38T, 40T, and 42T. The chainring is available in both round and oval shapes, as well as in black or red color options. The narrow-wide teeth design of the chainring offers a 4mm thickness, with the narrow teeth measuring 1.9mm and the wide teeth measuring 3.7mm. This chainring, weighing around 45g, is compatible with Shimano, SRAM, and FSA components.

The Bucklos bottom bracket, made of high-quality materials, is designed for a long service life with minimal maintenance. This sturdy and durable component is suitable for a variety of bottom bracket shell widths, including 68mm, 80mm, 90mm, 100mm, 110mm, and 120mm BSA bike threads. While the recommended size is provided for reference, it's important to purchase the bottom bracket that matches the original size of your bicycle. For safety reasons, it's recommended to use BB tools for the installation and replacement of the bottom bracket.

The CNC precision thread of the crankset is meticulously crafted, ensuring easy installation and a secure connection to the bicycle. This attention to detail not only enhances the overall aesthetic of the crankset but also helps to reduce energy loss, providing a more efficient and responsive riding experience.

In summary, this 104 BCD ultralight mountain bike crankset offers a winning combination of lightweight design and durability. The versatile chainring options, high-quality Bucklos bottom bracket, and CNC precision thread make this crankset a great choice for riders who demand performance and reliability from their bicycle components.

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