Shimano R9100-P Dura-Ace
From 1 117,17
Shimano R9100-P Dura-Ace
4iiii Ultegra R8100 Precision 3+ PRO
853,83
4iiii Ultegra R8100 Precision 3+ PRO
4iiii Dura-Ace R9200 Precision 3+ PRO
1 218,82
4iiii Dura-Ace R9200 Precision 3+ PRO

Shimano R9100-P Dura-Ace vs. 4iiii Ultegra R8100 Precision 3+ PRO vs. 4iiii Dura-Ace R9200 Precision 3+ PRO

Shimano R9100-P Dura-Ace
4iiii Ultegra R8100 Precision 3+ PRO
4iiii Dura-Ace R9200 Precision 3+ PRO
Shimano R9100-P Dura-Ace

From 1 117,17

View product
4iiii Ultegra R8100 Precision 3+ PRO

853,83

View product
4iiii Dura-Ace R9200 Precision 3+ PRO

1 218,82

View product

This is what our customers think

Reviews
(20)
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Pros
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Cons
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According to the product specialist

Pros
Bluetooth Smart and ANT+ signal for communication with your cycling computer.
Easy Zero reset by just pressing one button.
Wireless system updates possible.
A double-sided power meter allows you to measure the power transmission of both legs individually.
Thanks to the Automatic Terrain Selector, you are assured of accurate power measurement on different types of terrain.
With an IPX7 waterproof rating and a battery life of up to 550 hours, you are guaranteed endless fun.
Very accurate force determination with a deviation of up to 1%.
Suitable for Shimano 12-speed cranksets.
A double-sided power meter allows you to measure the power transmission of both legs individually.
Thanks to the Automatic Terrain Selector, you are assured of accurate power measurement on different types of terrain.
With an IPX7 waterproof rating and a battery life of up to 550 hours, you are guaranteed endless fun.
Very accurate force determination with a deviation of up to 1%.
Suitable for Shimano 12-speed cranksets.
Cons
Only suitable for Dura Ace chainwheels.
The CR2032 battery is not rechargeable, so you may need to replace it from time to time.
The CR2032 battery is not rechargeable, so you may need to replace it from time to time.

Specifications

Measuring Position
Crank
Crank
Crank
Power Source
Rechargeable battery
Battery
Battery
Battery Type
CR2032
CR2032
BCD
110 mm
Ratio
50 / 34
52 / 36
50 / 34
52 / 36
54 / 40
Crankset axle fit
Shimano Hollowtech II (24 mm)
Shimano Hollowtech II (24 mm)
Shimano Hollowtech II (24 mm)
Crank Ratio
No Chainring(s)
50 / 34
52 / 36
53 / 39 No Chainrings
Crank Length
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
Compatible with
Shimano
Shimano
Shimano
Compatibility
ANT+
Bluetooth
ANT+
Bluetooth
ANT+
Bluetooth
Single-/dual sided
Dual-sided
Dual-sided
Dual-sided
Application
Road
Cyclocross
Gravel
Road
Road
Cadence
Yes
Yes
Yes
Generation
3rd
3rd
Chainring Type
Round
Round
Colour
Black
Black
Black
Supports 'Apple Find My'
No
Yes
Yes
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