Shimano GRX RX820-1 Crankset (Black) (1 x 12 Speed) (Hollowtech II) (172.5mm) (42T)

Description

Shimano GRX FC-RX820-1 Crankset Description: The Shimano GRX FC-RX820-1 Crankset brings 1x to Shimano GRX 12-speed. The 1x crankset is designed for gravel racing and fast gravel riding and, when paired with a 10-45t cassette, provides optimal gearing and gear steps to provide the best performance in gravel racing. It’s constructed with a slight narrowing, compared to past models, to accommodate a narrower 12-speed chain and promises smooth and reliable shifting. With these two applications in mind, the GRX FC-RX820-1 chainring is a high-performing and versatile part of the fast gravel world. Features: Narrower teeth to accommodate a 12-speed chain width Pairing with a 10-45t cassette provides optimal gearing and gear steps for gravel racing and fast gravel riding Optimized for use with up to 10-46T and 10-51T cassette options Hollowtech II spindle interface Specifications: Intended Discipline: Gravel Spindle Diameter: 24mm (Shimano) Bottom Bracket Included: No Pedal Spindle: 9/16″ Chainrings Included: Yes Chainring BCD: 110mm Shimano Asymmetric Chainring Mount: 4-Bolt Chainline: 49.7mm Drive Type: 1x Speed Compatibility: 12 Speed Chainring Material: Aluminum Crankarm Material: Aluminum Color: Black Weight: 655g (172.5mm | 40T)