Shimano GRX FC-RX820 42T 170mm 12spd Crankset

Product ID: 2019646

Power every pedal stroke with the Shimano GRX FC-RX820 42T 170mm 12spd Crankset. Built for efficient performance, the crankset delivers a lightweight feel without compromising stiffness or strength.

Pairing smoothly with 10-45T or 10-51T cassettes, the 42T chainring supports both tighter gear steps and wider range options. High-precision seals in the bearing area protect the internal system, keeping performance consistent across long distances and rough conditions. The Shimano GRX FC-RX820 42T crankset supports smooth rotation, reliable durability, and confident riding on every outing.

Features:

- Lightweight HOLLOWTECH II crank arm boosts pedalling efficiency
- 42T chainring pairs with 10-45T or 10-51T 12spd cassettes
- Stiff construction supports consistent power transfer
- Integrated bottom bracket axle increases stability
- Precision-sealed bearings improve long-term durability

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Door-to-Door Delivery:

Delivery times are calculated in business days and are typically 3–5 business days from order receipt. Special-order items may take longer; if so, this will be communicated to you. Deliveries are made Monday to Friday, 08h00–17h00, to your chosen daytime address. Please ensure someone is available to receive and sign for the delivery.

Click and Collect:

Orders are typically ready for collection within 3–5 business days after your order is received. Your order will be delivered to the store you selected at checkout. Please wait for confirmation from the store before coming to collect your order.

PostNet Collection:

Delivery to your selected PostNet branch is calculated in business days and typically takes 3–5 business days from order receipt. Special-order items may require additional processing time; if so, this will be communicated to you. Deliveries are made to PostNet branches Monday to Friday, 08h00–17h00. PostNet will notify you once your parcel is ready for collection.

Please note: Large items such as bicycles, bike carriers, and indoor trainers cannot be delivered to PostNet. Click and Collect