4iiii Precision Ultegra R8000
319,19
4iiii Precision Ultegra R8000
Stages Ultegra R8000 Gen 3
389,00
Stages Ultegra R8000 Gen 3
Quarq SRAM Spider Red/Force AXS D1
385,26
Quarq SRAM Spider Red/Force AXS D1
Quarq SRAM AXS DZERO DUB
364,93
Quarq SRAM AXS DZERO DUB

Compare Products (4)


4iiii Precision Ultegra R8000
Stages Ultegra R8000 Gen 3
Quarq SRAM Spider Red/Force AXS D1
Quarq SRAM AXS DZERO DUB
4iiii Precision Ultegra R8000

319,19

View product
Stages Ultegra R8000 Gen 3

389,00

View product
Quarq SRAM Spider Red/Force AXS D1

385,26

View product
Quarq SRAM AXS DZERO DUB

364,93

View product

This is what our customers think

Reviews
Pros
Light (5x)
accurate (3x)
Price (2x)
Easy to install (2x)
Easy to install (6x)
Fast delivery (3x)
Works well (2x)
Price performance (2x)
Price (3x)
Easy to install (3x)
Easy installation (3x)
Easy to mount (3x)
-
Cons
App has limitations
None
readings are very spiky
Not dual sided
No (2x)
Not waterproof?
No reason for any minus rating
Only one-sided measurement (but this is clear)
No detected so far
fits only on this crank
Had to wait a long time before in stock
Only for sram 12 speed
-

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.
This power meter provides reliable results and has a low deviation percentage of 1.5%.
This powermeter fits all Shimano Hollowtech II Race cranksets.
This power meter has a high water resistance rating and is resistant to extreme conditions!
With ANT+ and Bluetooth connectivity, this power meter can be paired with virtually any cycling computer.
Mounting this powermeter is very easy.
This power meter is specially designed for the Sram AXS crank and has a perfect fit.
The accuracy of this power meter is very high.
The sensor of this power meter is waterproof and is well protected against dirt, sand and mud.
This spider can be used in combination with a wide range of chainrings.
The measurement of this power meter is stable, reliable and accurate.
This power meter can automatically calibrate itself while cycling.
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.
A single-sided power meter is less accurate than a dual-sided power meter.
If you mount this power meter on a 105 R7000 or Dura-Ace R9100 crank, the colour will differ.
Due to the specificity of the chainrings, they only work properly on a 12-Speed Sram AXS shifting system.
For this power meter, you need Quarq DUB crank arms and a DUB bottom bracket. So you might need to install a different bottom bracket.

Specifications

Measuring Position
Crank
Crank
Spider
Spider
Power Source
Battery
Battery
Battery
Battery
Battery Type
CR2032
CR2032
CR2032
BCD
107 mm
130 mm
110 mm
Crankset axle fit
Shimano Hollowtech II (24 mm)
Shimano Hollowtech II (24 mm)
SRAM DUB (29mm)
SRAM DUB (29mm)
Crank Length
170 mm
172.5 mm
175 mm
165 mm
170 mm
172.5 mm
175 mm
Compatible with
Shimano
Shimano
SRAM
Campagnolo
Shimano
SRAM
Compatibility
ANT+
Bluetooth
ANT+
Bluetooth
ANT+
Bluetooth
ANT+
Bluetooth
Single-/dual sided
Single-sided
Single-sided
Dual-sided
Dual-sided
Application
Road
Cyclocross
Gravel
Road
Cyclocross
Gravel
Road
Cyclocross
Gravel
Road
Cyclocross
Gravel
Cadence
Yes
Yes
Yes
Yes
Generation
3rd
Chainring Type
Round
Round
Colour
Grey
Grey
Black
Black
Supports 'Apple Find My'
No
No
No