Shimano is one of the most reputable brands in the bicycle industry, known for producing high-quality bicycle components. Shimano was founded in 1921, and since then has gained great recognition in the bicycle industry thanks to its innovation, product quality and wide range of products. Shimano is revered by cyclists all over the world, not only for the quality of its products, but also for its contribution to the sport of cycling itself. It is a brand that has long maintained its position as a leader in the bicycle industry.

Shimano GRX FC-RX820 42T 1x12-speed 172.5mm crank

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• Manufacturer: Shimano
• Application: Gravel, Cyclocross
• Group: GRX
• Model: FC-RX820
• Gear ratio: 42T
• Front gear: 1-speed
• Rear transmission: 12-speed
• Compatible chain: 12-speed HG
• Crank spacing: 151mm
• Crankwheel diameter: 110mm
• Slide body width with thread: 68 / 70mm
• Chainline: 49.7mm
• Recommended pressfit bottom bracket: SM-BB72
• Recommended BSA bottom bracket: SM-BBR60

TheShimano GRX FC-RX820 is a crank that was created with gravel riding enthusiasts in mind. It is a true work of engineering adapted to the 1x12-speed drive system, that is, a single-tooth front and as many as 12-tooth rear. It's the perfect tool for cyclists who love extreme challenges on trails where asphalt gives way to difficult terrain.

This crank is part of Shimano's prestigious GRX family of components, which were created with gravel bikes in mind. Its 42 sprockets are a key component for full gearing control. Thanks to them, the cyclist can significantly increase performance on steep climbs and move effortlessly on flat sections. Even more importantly, this crank is ideally suited for the 1x12-speed system, which means there is no longer a need to operate the front shifter. This solution not only simplifies the bike's handling, but also minimizes the risk of chain skipping problems during demanding maneuvers on the trail.

The Shimano GRX FC-RX820 c rank is a true warrior, made from the highest quality materials and equipped with advanced technologies that ensure reliability and durability even in the toughest conditions. It's an undeniable choice for those who can't bear to compromise when riding demanding gravel trails.

• The 10-45T and 10-51T cassette options support a variety of riding styles.
• Optimal gear ratios for diverse terrain and riding styles.