Elevate your cycling experience with the Shimano RX820 GRX Double 12-Speed Chainset. Designed specifically for the rigours of gravel cycling, this chainset stands out with its optimal gearing. Whether you're in a spirited group ride or pushing the limits in a race, the balance of weight savings and efficiency ensures you maintain your edge.Spirited Group Rides and Racing Optimised: The 48-31T gear combination, perfect for mixed-terrain, keeps you ahead in the pack.Customised Fit: Available in 170, 172.5, and 175 mm crank arm lengths, catering to a variety of cyclists.Enhanced Cadence Control: Smaller gear steps allow for smoother transitions and better control on varied terrains.Rhythm Preservation: Gravel-optimised gear ratios maintain your riding rhythm on rough surfaces, ensuring a seamless experience.Versatile Gear Range: A 17T range covers an array of riding conditions, offering versatility for different landscapes.This chainset isn't just about meeting the demands of gravel cycli