Shimano Dura Ace R9200 HT II crankset, 50/34T, 2x12, from a new bike
Shimano Dura-Ace FC-R9200 HT II cranks
Years of work and development by Shimano bring you seconds to the good. Speed is the driving force behind the new generation of road kits. Shimano designers have perfected all the components and functions to provide the ultimate in riding pleasure , whether you're sprinting to the finish line on the Champs-Élysées or climbing a nearby hill|
The Hollowglide design reduces weight, improves power transmission, and shifting is faster and more accurate
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Optimal balance of stiffness, strength, weight and rotational performance
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| Groupset | Shimano Dura-Ace |
| Gears | 2x12 |
| Crank length | 170 mm, 172.5 mm, 175 mm |
| Derailleur spacing | 110mm/110mm |
| Frame width | 68/70 mm |
| Number of teeth | 50/34T |
| Material | Fibreglass reinforced aluminium (upper converter), aluminium (lower converter) |
| Used technology | Hollowtech II, Hollowglide |
| Weight | 685 g |
| Chainline | 44.5 mm |
| Recommended BB | BB-R9100 (Thread), SM-BB92-41B (Press Fit) |
| Q-factor | 148 mm |
| product ID | 250664 |
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 to it at any time.
The following instructions should always be followed in order to prevent personal injury, physical damage to equipment and the surroundings. 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 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 a 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 get parts of your clothing caught in the chain during riding. If you do, you may fall off the bicycle.
CAUTION:
Be careful not to touch the gear teeth. There is a danger of injury.
All the answers to questions about delivery, payment, security, returns, warranty and much else.
