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Shimano

Shimano Ultegra FC-R8100 HTII crankset, 2x12, 52/36T

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196 € - 233 €
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Shimano Ultegra FC-R8100 HTII cranks

Product features
Optimal balance of stiffness, strength, weight and rotational performance
HOLLOWGLIDE chainring structure reduces weight but maintains strength for faster, more precise shifting
Product details
Groupset Shimano Ultegra
Gears 2x12
Crank length 170 mm, 172.5 mm, 175 mm
Weight 711 g
Used technology Hollowtech II, Hollowglide
Compatible p. composition SM-BBR60 (Thread), SM-BB72-41B (Press Fit)
Number of teeth 52/36T
For frame width 68/70 mm
Derailleur spacing 110mm/110mm
Material aluminium
Chainline 44.5 mm
Q-Factor 148 mm
product ID 147845
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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 must always be followed in order to prevent personal injury and 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 malfunction, 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 to keep parts of your clothing from getting caught in the chain while riding. Otherwise, you may fall off the bicycle.

CAUTION:
Be careful not to touch the teeth of the gears. There is a risk of injury.

Shimano
Road and gravel Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
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