Shimano GRX FC-RX820-1 12-Speed Front Chainwheel

The Shimano GRX FC-RX820-1 crankset is designed for riders who split time between roads, gravel and rough backcountry tracks. It balances low weight with efficient power transfer to handle long days and changing surfaces. This is a crankset made for versatility, not compromise.

Optimised 1x Drivetrain Efficiency: Designed around a 1x setup, the FC-RX820-1 keeps things simple and reliable. Fewer components mean cleaner lines, less maintenance and consistent performance in dusty or muddy conditions. Ideal for gravel and adventure-focused riding.

Flexible Gearing Options: Pair this crank with either a 10–45T or 10–51T cassette to match your riding style. Choose closer gear steps for fast-paced gravel or wider range for steep climbs and loaded rides. It adapts easily to varied terrain and rider preference.

40T and 42T Chainring Choices: The FC-RX820-1 is available with 40T and 42T chainring options. This allows riders to fine-tune cadence and top-end speed based on terrain and fitness. A smart setup choice for long-distance and mixed-surface rides.

Offered in 170, 172.5 and 175 mm crank lengths, the GRX crankset supports precise bike fit. It delivers smooth, efficient power with a confident feel on unpredictable surfaces.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.