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POWERCRANK | TWiN2 | CUSTOM is a factory install of a dual-sided power meter on your crank arm.

LEFT + RIGHT TWiN2 -> We will integrate both TWiN2 sensors on the right and left arm of your crank at the same time.
RIGHT UPGRADE TWiN2 -> If you already own a left-side INPEAK power meter covered by warranty , we will integrate the power meter on the right arm of your crank and pair both sensors to the TWiN2 solution.

Caution: the crank must be 1×11 or 1×12.

Technical data:

    • Communication: ANT+, Bluetooth Low Energy
    • Power supply: 2x CR2032 battery
    • Battery life: max. 150 hours
    • Measurement accuracy: ± 2%
    • Weight: serial weight of the left arm + 20g
    • Housing tightness: IP67
    • Measuring range: 0 – 2000 [watt]
    • Cadence range: 20 – 200 [rpm]
    • Working temperature: -5 ° C to + 50 ° C
    • Additionl ANT+ data:
      L/R balance
      Torque Effectiveness
      Pedal Smoothness


Dual-sided power meter mounted on your crank!

When you get here, you probably want your legs to give out more watts.


Main advantages:

    • Created in Poland – we sign this product ourselves
    • Low price – one of the cheapest solutions on the market
    • Accuracy – our R&D department does not compromise, faultlessness is what counts,
    • Individual calibrationeach of the power meters installed by us is individually calibrated,
    • Active temperature compensation – temperature changes do not affect accuracy, the measurement adopts automatically,
    • Durability – proven by hundreds of professional cyclists


After placing the order, you will send us the crank (we pay the courier both ways) to our headquarters in Poland. It is trivial, see how the whole process works:


Is my crank suitable for mounting a power meter?

99% YES, but you absolutely need to check it in the list of compatible cranks.

My crank is listed, but will this power meter fit my bike?

There is a simple test that will give you an answer quickly.

If you have additional questions, please visit our FAQ – technical support page

Weight 0,95 kg
Dimensions 27 × 15 × 14 cm


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