Quarq DFour DUB AXS 110 BCD Spider Power Meter

The Quarq DFour DUB AXS 110 BCD spider potentiometer is designed specifically for Dura-Ace R9100 chainrings. Train with a Quarq power meter without changing your transmission. Ride with confidence knowing your power meter won't stop when you need it most. Enjoy up to 200 hours of training in all weather conditions thanks to its IPX7 waterproof rating and 10k temperature compensation. If harsh climates don't stop you, then you need a product that can rise to the occasion. That's exactly what the DFour DUB power meter is made for. Train harder, drive faster and unleash your full potential. The DFour DUB power meter brings simplicity and ease of use to your training. With MagicZero automatic calibration, there's no need to worry about calibrating before you ride, just get on your bike and pedal. DFour DUB features Bluetooth Low Energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer.