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Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm
Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm
Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Shimano Ultegra FC-R8100-P Power Meter Chainset Offering fantastic shifting and power measurement, the Shimano Ultegra FC-R8100-P Power Meter Chainset combines performance and data to ensure that every ride, race or training session can be optimised and enjoyed. The integrated, crank-based power meter measurement is accurate to +/-2%, and sends all the data to a bike computer via Bluetooth or ANT+. Readings are taken for both legs, so accuracy is increased and an insight into right and left balance is provided. The rechargeable battery is well protected from the elements so riding or racing in bad weather isn’t a problem. The HollowGlide outer chainring is super stiff for perfect shifts under heavy load, so changing gear halfway up a hill or during a hard effort is virtually instantaneous. Reworked teeth provide an increased contact area with a 12-speed chain for better efficiency and power transfer whilst the HollowTech II cold-forged hollow cranks are also extremely rigid to improve power transfer. A wide range of crank arm lengths and chainring configurations are available so that every rider can find the perfect match. Designed for use with Shimano HollowTech II bottom brackets.

Shimano Ultegra FC-R8100-P Power Meter Chainset Offering fantastic shifting and power measurement, the Shimano Ultegra FC-R8100-P Power Meter Chainset combines performance and data to ensure that every ride, race or training session can be optimised and enjoyed. The integrated, crank-based power meter measurement is accurate to +/-2%, and sends all the data to a bike computer via Bluetooth or ANT+. Readings are taken for both legs, so accuracy is increased and an insight into right and left balance is provided. The rechargeable battery is well protected from the elements so riding or racing in bad weather isn’t a problem. The HollowGlide outer chainring is super stiff for perfect shifts under heavy load, so changing gear halfway up a hill or during a hard effort is virtually instantaneous. Reworked teeth provide an increased contact area with a 12-speed chain for better efficiency and power transfer whilst the HollowTech II cold-forged hollow cranks are also extremely rigid to improve power transfer. A wide range of crank arm lengths and chainring configurations are available so that every rider can find the perfect match. Designed for use with Shimano HollowTech II bottom brackets.

Size:

46 / 36 Teeth 165 mm
46 / 36 Teeth 170 mm
46 / 36 Teeth 172.5 mm
50-34 160mm
50-34 170mm

Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Shimano Ultegra FC-R8100-P Power Meter Chainset Offering fantastic shifting and power measurement, the Shimano Ultegra FC-R8100-P Power Meter Chainset combines performance and data to ensure that every ride, race or training session can be optimised and enjoyed. The integrated, crank-based power meter measurement is accurate to +/-2%, and sends all the data to a bike computer via Bluetooth or ANT+. Readings are taken for both legs, so accuracy is increased and an insight into right and left balance is provided. The rechargeable battery is well protected from the elements so riding or racing in bad weather isn’t a problem. The HollowGlide outer chainring is super stiff for perfect shifts under heavy load, so changing gear halfway up a hill or during a hard effort is virtually instantaneous. Reworked teeth provide an increased contact area with a 12-speed chain for better efficiency and power transfer whilst the HollowTech II cold-forged hollow cranks are also extremely rigid to improve power transfer. A wide range of crank arm lengths and chainring configurations are available so that every rider can find the perfect match. Designed for use with Shimano HollowTech II bottom brackets.

Shimano Ultegra FC-R8100-P Power Meter Chainset Offering fantastic shifting and power measurement, the Shimano Ultegra FC-R8100-P Power Meter Chainset combines performance and data to ensure that every ride, race or training session can be optimised and enjoyed. The integrated, crank-based power meter measurement is accurate to +/-2%, and sends all the data to a bike computer via Bluetooth or ANT+. Readings are taken for both legs, so accuracy is increased and an insight into right and left balance is provided. The rechargeable battery is well protected from the elements so riding or racing in bad weather isn’t a problem. The HollowGlide outer chainring is super stiff for perfect shifts under heavy load, so changing gear halfway up a hill or during a hard effort is virtually instantaneous. Reworked teeth provide an increased contact area with a 12-speed chain for better efficiency and power transfer whilst the HollowTech II cold-forged hollow cranks are also extremely rigid to improve power transfer. A wide range of crank arm lengths and chainring configurations are available so that every rider can find the perfect match. Designed for use with Shimano HollowTech II bottom brackets.

50-34 172.5mm
50/34 / 170mm
50/34 / 175mm
52-36 170mm
50/34t 172,5mm 12s
52-36 172.5mm
52-36 175mm
160mm 36/52
175mm Crank Length | Mod. 22
165 mm
165mm 34/50
170 mm
170mm 12s
170mm/50-34t
172.5 mm
175 mm

Price comparison

Price data powered by pricesAPI.io

Last updated at 05/15/2026 08:52:57

Pushys

$1,199.99

Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Free delivery between Tue – Thu

Bikebug

$1,199.99

Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Free delivery between 19–22 May

CCACHE MARRICKVILLE

$1,405.99

Shimano Ultegra FC-R8100 Power Meter Crankset

14-day returns

CCACHE MARRICKVILLE

$1,405.99

Shimano Ultegra FC-R8100 Power Meter Crankset

Free delivery between 18–25 May

Bicycle Store

$1,521.23

Shimano FC-R8100 Ultegra Power Meter Crankset - 50-34T 175mm

Free delivery between 20–22 May

Velogear

$1,521.23

Shimano FC-R8100 Ultegra Power Meter Crankset - 50-34T 175mm

Free delivery between 21–29 May

Price history

Price history

Reviews

7 August 2024

originally posted on lazada.com.my

Click the image to buy the whole set. But it is only on the right. We should leave clear information so that customers can choose one set. Do you want to buy one from the left side? Took 1 more time to ship to the left. It is invisible to see if our shop has some information input to make customer confuse.

Can now pedal fast through corners
1 August 2024Gak

originally posted on sigmasports.com

Duraace quality with ultegra prices. I have had (mostly) ultegra on my bike, with a few crucial duraace components thrown in. When I needed a new chainset with shorter cranks, didn't hesitate to go for the ultegra variant again, lot better value and does as good a job.

Exactly as expected
8 August 2023Debs

originally posted on sigmasports.com

Bought a new Ultegra chainset which, was recommended after a bike fit. Collect in store was very quick and everything was exactly as expected. The staff at the Oakham store are very helpful & approachable. I could also use my Defence Discount Card so got an extra 10% off.

Price comparison

Updated 27 days ago
Pushys

$1,199.99

Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Free delivery between Tue – Thu

Bikebug

$1,199.99

Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Free delivery between 19–22 May

CCACHE MARRICKVILLE

$1,405.99

Shimano Ultegra FC-R8100 Power Meter Crankset

14-day returns

CCACHE MARRICKVILLE

$1,405.99

Shimano Ultegra FC-R8100 Power Meter Crankset

Free delivery between 18–25 May

Bicycle Store

$1,521.23

Shimano FC-R8100 Ultegra Power Meter Crankset - 50-34T 175mm

Free delivery between 20–22 May

Price history

Price history

Reviews

7 August 2024

Click the image to buy the whole set. But it is only on the right. We should leave clear information so that customers can choose one set. Do you want to buy one from the left side? Took 1 more time to ship to the left. It is invisible to see if our shop has some information input to make customer confuse.

originally posted on lazada.com.my
Can now pedal fast through corners
1 August 2024

Duraace quality with ultegra prices. I have had (mostly) ultegra on my bike, with a few crucial duraace components thrown in. When I needed a new chainset with shorter cranks, didn't hesitate to go for the ultegra variant again, lot better value and does as good a job.

Gak originally posted on sigmasports.com
Exactly as expected
8 August 2023

Bought a new Ultegra chainset which, was recommended after a bike fit. Collect in store was very quick and everything was exactly as expected. The staff at the Oakham store are very helpful & approachable. I could also use my Defence Discount Card so got an extra 10% off.

Debs originally posted on sigmasports.com
Game changer
25 January 2024

I have always been riding with 170mm, pretty much the only option in town. But the 160mm changed everything. Faster cadence, hip tightness is gone, overall more efficient and more comfortable. Highly recommended.

Lixing Z. originally posted on cambriabike.com
Going Shorter!
1 September 2023

I bought this 160 mm crankset to replace my 170 mm, 11 speed cranks. Although Shimano don’t recommend using the 12 speed crankset with 11 speed set ups, it works as well if not better. If you need a wider range of crank lengths, this is a serious option for Shimano users.

MarcoPanni originally posted on sigmasports.com
Great customer service from REI, not warehouse.
13 March 2023

The product itself is excellent, but warehouse quality control really dropped the ball. I was quite disappointed when the crankset arrived used (dirt and scratches from prior use) with mismatched R8000 cranks, not 8100. Telephone customer service was excellent and is shipping me a replacement.

StPeteFL originally posted on REI
Power happy!
1 March 2024

Bought this a month ago having hummed and ahhd about it for ages. Being non-mechanical had the bike shop fit it (£30) but very easy to pair with garmin. Looking at instantaneous power as your climbing validates your effort somehow and even on the flat values can be related to FTP so you know how hard you’re working. Probably wouldn’t have bothered at full price but at more than 50% off couldn’t resist

Cardigan man originally posted on sigmasports.com
Reliable Cranks
24 October 2023

I bought these cranks as backups for when I travel. Most frames my size come with 172.5 mm cranks; however, I ride 170 mm cranks. These are affordable, reliable, and never disappoint.Highly recommend.

Eric originally posted on bikeinn.com
Shimano Ultegra R8100 Hollowtech II Crankset 50-34T 170mm
28 May 2023

The comments from my initial review are still equally valid several hundred kms down the road. Great pricing, excellent service. Very happy.

PaulD originally posted on 99bikes.com.au
Shimano is always great
18 April 2023

Great value over DA. Ultegra is overall best value over other groupsets.

Scott originally posted on bikeinn.com