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Price comparison

Price data powered by pricesAPI.io

Last updated at 12/05/2026 03:36:37

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
on9bike.com

$298.00

Shimano Ultegra FC-R8100 Crankset 165mm / 50X34

Delivery $67.62

Saint Cloud

$379.99

Shimano Ultegra FC-R8100 Crankset 165 / 50/34

Free delivery between 18–22 May

Saint Cloud

$1,499.99

Shimano Ultegra FC-R8100 Power Meter Crankset 165 / 50/34

Free delivery between 18–22 May

New Era Cycle LLP

$394.00

Shimano Ultegra R8100 12 Speed Crankset | New Era Cycle 165mm / 50-34T

Delivery $20

Racer Sportif

$441.88

Shimano Ultegra FC-R8100 Crankset 50-34t / 165mm

Free delivery between 14–20 May

Racer Sportif

$441.88

Shimano Ultegra FC-R8100 Crankset, 50-34t / 165mm

Free delivery between 14–20 May

Power Meter City

$504.77

Shimano Ultegra R8100 12-Speed Crankset 165 50/34

Delivery between 14–22 May $76.05

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product Dimensions
Length13 in
Height5 in
Width9.5 in

Price comparison

Updated about 1 month ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
on9bike.com

$298.00

Shimano Ultegra FC-R8100 Crankset 165mm / 50X34

Delivery $67.62

Saint Cloud

$379.99

Out of stock

Shimano Ultegra FC-R8100 Crankset 165 / 50/34

Free delivery between 18–22 May

Saint Cloud

$1,499.99

Out of stock

Shimano Ultegra FC-R8100 Power Meter Crankset 165 / 50/34

Free delivery between 18–22 May

New Era Cycle LLP

$394.00

Shimano Ultegra R8100 12 Speed Crankset | New Era Cycle 165mm / 50-34T

Delivery $20

Racer Sportif

$441.88

Shimano Ultegra FC-R8100 Crankset 50-34t / 165mm

Free delivery between 14–20 May

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product Dimensions
Length13 in
Height5 in
Width9.5 in
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed
Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed

Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed

Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed

$298.00

(360 reviews)

An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. Optimal balance of stiffness, strength, weight and rotational performance. Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting. 148mm Q-factor. 44.5mm chainline.

An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. Optimal balance of stiffness, strength, weight and rotational performance. Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting. 148mm Q-factor. 44.5mm chainline.

(360 reviews)

An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. Optimal balance of stiffness, strength, weight and rotational performance. Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting. 148mm Q-factor. 44.5mm chainline.

An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. Optimal balance of stiffness, strength, weight and rotational performance. Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting. 148mm Q-factor. 44.5mm chainline.

$298.00 - $1,499.99

in 7 offers

The lowest price for Shimano Ultegra FC-R8100 Hollowtech II Crankset 2x12-Speed right now is $298.00 at on9bike.com, compared across 5 retailers.

The all-time low was $297.00 on 7 Mar 2026. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 12 May 2026.

Size:

46 / 36 Teeth 165 mm
46 / 36 Teeth 170 mm
46 / 36 Teeth 172.5 mm
50-34 160mm
50-34 170mm
50-34 172.5mm
50/34t 172,5mm 12s
52-36 172.5mm
160mm/52-36t
50/34t 175mm 12s
165mm/52-36t
52-36 170mm
170mm/50-34t
170mm/52-36t
175mm 34/50
172.5 mm
175mm/52-36t