srm origin carbon power meter 4K which you can expand further

which you can expand further with two front chainrings

PowerMeter

Never run out of power with a spare battery

flexible material creates a form-fitting design

Indication of your cardiovascular health via standing heart rate

srm origin carbon power meter 4K which you can expand furtherDelivery in 10 15 business days (EU) Finance available at checkout via humm by flexifi. Please let us know with a checkout note whether you wish to have the rechargeable version or the battery version. SRM Origin Carbon Power MeterThe 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