Breathable bike helmet liner-Shimano GRX RX820 1x Crankset

Shimano GRX is a very popular groupset with gravel riders thanks to its rugged build, optimal gearing, and reliability. GRX 820 is the higher end version in the GRX family, and this crankset is made for riders who prefer a 1x system. It can be paired with 10-45T or 10-51T cassette with 40T and 42T chainrings so every rider can create their ideal gear range. With three different crank lengths to choose from, the GRX 820 crankset offers ultimate customization. The arms include Hollowtech II Technology, keeping the rigidity you need for power transfer while maintaining a low weight. The Shimano GRX 820 Crankset is perfect for any gravel rider or racer to enhance their speed.