Bicycle Crank Set with 104BCD Oval Chainring

Our 104 BCD ultralight mountain bike crankset weighs approximately 609g and is designed for durability. Suitable for a variety of bicycle applications, including mountain bikes, commuter bikes, and electric bikes.

The crankset offers a range of chainring options, including 32/34/36/38/40/42T, in both round and oval shapes, available in black or red. Featuring a narrow-wide tooth design with a 4mm thickness (narrow teeth: 1.9mm, wide teeth: 3.7mm), the chainring weighs around 45g and is compatible with Shimano, SRAM, and FSA drivetrain systems.

The Bucklos bottom bracket is constructed using high-quality materials, ensuring a sturdy and durable performance with minimal maintenance required. This bottom bracket is designed to be widely compatible, fitting 68/80/90/100/110/120mm BSA bike thread bottom brackets. 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. To ensure proper installation and replacement, it is recommended to use BB tools.

Precision-machined using CNC technology, the bottom bracket's threads are finely crafted, making it easy to install and ensuring a secure connection to the bicycle. This attention to detail helps to reduce energy loss and optimize the performance of your bicycle.

In summary, this ultralight mountain bike crankset and bottom bracket combination offers a durable and versatile solution for a wide range of bicycle applications. The range of chainring options, narrow-wide tooth design, and high-quality construction ensure reliable performance with minimal maintenance requirements. By following the recommended installation guidelines and using the appropriate tools, cyclists can enjoy the benefits of this well-engineered cycling component.

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