Experience unparalleled performance with the Shimano FC-U4000-1 CUES Crankset 9/10/11 Speed. Weighing just 1.1kg, this crankset boasts a lightweight design for enhanced cycling efficiency. Constructed from durable aluminum, it ensures long-lasting reliability on the road. The sleek black finish adds a touch of style to its exceptional functionality. Compatible with 9, 10, and 11-speed drivetrains, it offers versatility for various riding styles. Elevate your cycling experience with the Shimano FC-U4000-1 CUES Crankset, a reliable and efficient component that boosts your performance. For cyclists seeking precision and reliability, the Shimano FC-RX820-1 GRX Crankset is the perfect choice. Crafted with Hollowtech 2 technology, this 1x12 speed front chainwheel delivers a perfect balance of lightweight construction and robust durability. With a 172.5mm crank arm length and a 40T chainring, this crankset ensures efficient power transfer and smooth pedaling. Upgrade your bike with the Shimano FC-RX820-1 GRX Crankset for a new level of cycling excellence.