50/34T Road Bike Crankset BCD 110mm 8/9 Speed Diamond Hole Double Sprockets Bicycle Cranks Parts Chainwheel Bike Accessories

Easy Installation

Featuring a BCD 110mm bolt circle diameter, this crankset allows for quick and hassle-free installation, saving you time and effort.

Versatile Use

Whether for road biking or other cycling activities, this crankset provides the necessary performance and versatility.

High Compatibility

This crankset is designed for 8/9 speed bicycles, ensuring seamless integration with your existing gear system.

Optimal Gear Ratio

With a 50/34T gear ratio, this crankset offers a perfect balance between speed and power, enhancing your cycling experience.

Durable Construction

Crafted from robust materials, this crankset withstands the rigors of daily use, promising longevity and reliability.

Number of teeth: 50-34T

the shape of Each teeth are different. it is a special design. it is not quality problem. In order to shift faster and more smoothly, the chainrings and cassettes are usually designed with chamfered and different thickness teeth, because if all the teeth are designed in this way, it will increase a lot of cost, so there will be a small number of teeth with chamfers and Changed thickness.