Shimano GRX FC-RX610 cranks, 2x12, 46/30T, without bearing
Two-piece cranks with a fixed axis designed for 12-speed transmission systems. An optimal combination and a wider range of gears suitable for different terrains and driving styles. Smaller jumps when shifting make it possible to maintain rhythm and cadence.
Recommended bearings BB-RS501 (Thread) or BB-RS500 (Press Fit)
Technologies used: 2-PIECE CRANK.
Type: GRAVEL, Total package weight: 1653g, 12 speed, Number of teeth: 46/30 teeth, Two-piece, 68/70mm, black, without cover, Material of converters: aluminum (upper), aluminum (lower), Pitch of converters: 110mm/ 80 mm
Rooted in simplicity, reliability and adventure, the new 12-speed GRX kit provides more shifting options along with unrivaled ergonomics. So riders get the most out of every "non-asphalt" adventure, no matter where it is.
| Groupset | Shimano GRX |
| Gears | 2x12 |
| product ID | 248758 |
WARNING
For assistance with installation, adjustment, and replacement of products not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual intended 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 the surrounding environment. The instructions are classified according to the degree of danger or damage that 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 the surrounding environment.
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 during riding. If you do, you may fall off the bicycle.
CAUTION:
Be careful not to touch the teeth of the sprockets. There is a danger of injury.
All the answers to questions about delivery, payment, security, returns, warranty and much else.

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