Shimano FC-RX820-1 GRX chainring, 42T, 1x12
The Shimano GRX FC-RX820 chainring for 1x12-speed cranks is designed for cyclists looking for a reliable part for their gravel, road or cyclocross bikes.
Key features:
- Number of teeth: 42T
- Compatibility with FC-RX820-1 cranks
- Screw spacing 110 mm
- 4-arm construction for optimal stability
- Aluminum design for low weight and high durability
| Colour | black |
| Groupset | Shimano GRX |
| Converter mounting | BCD 110 mm |
| product ID | 297668 |
WARNING
For information on installation, adjustment and replacement of the products which are not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this “user's manual” thoroughly before use, follow it for correct use, and save it so that you can refer back to it at any time.
The following instructions should always be followed in order to prevent personal injury, physical damage to equipment and damage to the surroundings. The instructions are classified according to the degree of danger or damage which may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury, or physical damage to equipment and surroundings.
WARNING:
Do not disassemble or modify the product. This may cause the product to not operate correctly, and you may fall unexpectedly and be seriously injured.
Before riding the bicycle, check that the crank arms are not cracked. If there are cracks, the crank arm may break and you may fall off the bicycle.
Be careful not to allow parts of your clothing to get caught in the chain while riding. If you do, you may fall off the bicycle.
CAUTION:
Be careful and do not touch the gear teeth. There is a danger of injury.
All the answers to questions about delivery, payment, security, returns, warranty and much else.
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