Please let us know with a checkout note whether you wish to have the rechargeable version or the battery version.

SRM Origin Aluminium Power Meter
The SRM Origin PowerMeter, named for having all components designed by SRM - the original PowerMeter, is our first modular-concept PowerMeter offering limitless compatibility. Interchangeable spindles, adjustable crank arm length, flexible chainring combinations, rechargeable battery option.

SRM offers the Origin in several versions and the modular foundation brings a "build your own" experience to customers. Start with your crank arm length.

Then choose your chainrings; the original SRM chain rings or the Carbon TI chain rings. The Origin PowerMeter lid, with a rechargeable port option, is interchangeable to match your chainring model. Then select your spindle type and length, 30mm and 24mm options.

Specifications
Sensor Location:

crank spider

Accuracy:

± 1%

Weight:

966g (with 172.5mm crank length, 53/39 chain rings and 24mm spindle)

BCD:

110mm

Q-Factor:

147.5mm

Battery Life:

1400h battery; >100h rechargeable battery

Wireless Technology:

ANT+

Compatible Software:

Training Peaks, Strava, Garmin Training Center and others

Available chain rings:

53/39, 52/36, 50/34

Available lengths:

160, 165, 167.5, 170, 172.5, 175mm

In the pack
✔ SRM Origin power meter
✔ SRM Origin Aluminium crank arms
✔ options for chain rings
✔ spindle