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4iiii Precision Ultegra R8000
314.00
4iiii 105 R7000 Precision 3+
From 270.70
SRAM Rival eTap AXS
From 256.60
4iiii Ultegra R8100 Precision 3+
From 351.60
Compare Products (4)
This is what our customers think
Reviews
Pros
Light (5x) |
accurate (3x) |
Price (2x) |
Easy to install (2x) |
fast delivery |
smooth installation |
apple find |
Very good price |
quality product, accurate and reliable |
excellent price |
simple and functional |
Easy to install |
easy mounting |
pairing and calibration no problem |
measures power, cadence and VO2 |
Cons
App has limitations |
None |
readings are very spiky |
Not dual sided |
not yet found (2x) |
No |
High battery consumption |
-
According to the product specialist
Pros
| Tri-axial measurement provides very accurate data. |
| Easy to Mount, calibrate and pair with bicycle computer. |
| This power meter weighs only 9 grams. |
| This powermeter fits all Shimano Hollowtech II road cranksets. |
| The CR2032 battery lasts up to 100 hours and can be easily replaced yourself. |
| Thanks to support for the 'Apple Find My' app, you can use an Apple device to see the location of your powermeter. |
| The new 'Automatic Terrain Selector' feature accurately measures your power output on any terrain. |
| With a deviation of up to 1%, this powermeter is very precise. |
| This powermeter fits all Shimano Hollowtech II race cranksets. |
| The Precision 3+ has a battery life of as much as 800 hours. |
| The SRAM power meter is very light, less than 40 grams heavier than the regular crankset! |
| The use of the DUB bottom bracket standard means that this crank can be used in almost all bikes. |
| This power meter from SRAM is extremely well sealed for water and dirt, and has an IPX7 rating (up to 1 meter deep for up to 30 minutes!) |
| Thanks to the smaller front sprockets you can stay on the same chainring for longer, making your overall riding experience smoother! |
| The replaceable lithium AAA battery lasts more than 400 hours. |
| Thanks to support for the 'Apple Find My' app, you can use an Apple device to see the location of your powermeter. |
| The new 'Automatic Terrain Selector' feature accurately measures your power output on any terrain. |
| The Precision 3+ has a battery life of as much as 800 hours. |
| The small sensor makes this powermeter compatible with many frames. |
| Mounting, calibration and connection to your bike computer is very easy. |
Cons
| A single-sided power meter is less accurate than a double-sided power meter. |
| If you put this powermeter on a 105 R7000 or Dura-Ace R9100 crank, the colour differs. |
| You can only see the location of your powermeter on Apple devices. |
| A single-sided powermeter is less accurate than a double-sided powermeter. |
| The SRAM Rival crankset is heavier than Force or RED cranksets. |
| You can only see the location of your powermeter on Apple devices. |
| A single-sided powermeter is less accurate than a double-sided powermeter. |
Specifications
Measuring Position
Crank
Crank
Crank
Crank
Power Source
Battery
Battery
Battery
Battery
Battery Type
CR2032
CR2032
107 mm
46 / 33
48 / 35
48 / 35
Shimano Hollowtech II (24 mm)
Shimano Hollowtech II (24 mm)
SRAM DUB (29mm)
Crank Length
170 mm
172.5 mm
175 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
170 mm
172.5 mm
175 mm
170 mm
172.5 mm
175 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
170 mm
172.5 mm
175 mm
Compatible with
Shimano
Shimano
SRAM
Shimano
Compatibility
ANT+
Bluetooth
Bluetooth
ANT+
Bluetooth
Bluetooth
ANT+
Bluetooth
Bluetooth
ANT+
Bluetooth
Bluetooth
Single-sided
Single-sided
Single-sided
Single-sided
Application
Road
Cyclocross
Gravel
Cyclocross
Gravel
Road
Cyclocross
Gravel
Cyclocross
Gravel
Road
Cyclocross
Gravel
Cyclocross
Gravel
Road
Cyclocross
Gravel
Cyclocross
Gravel
Cadence
Yes
Yes
No
Yes
Chainring Type
Round
Round
Colour
Grey
Black
Black
Black
Normal (147 mm)
Supports 'Apple Find My'
Yes
No
Yes