QUARQ AXS DFOUR DUB POWER METER, SPIDER 110 BCD Bike-Product Shifters: Shimano Ultegra Di2 ST-R8170

Shifters: Shimano Ultegra Di2 ST-R8170 2x12

Windchill is your protection

MegaExo Spindle

A spare Techno™ filter is also included in the box

QUARQ AXS DFOUR DUB POWER METER, SPIDER 110 BCD Bike-Product Shifters: Shimano Ultegra Di2 ST-R8170Every innovation in Quarqs next generation DZero platform is channelled into DFour. The power meter platform combines 10 years of technology advances with latest features such as wireless Dual Bluetooth Low Energy and ANT+ data transfer as well as the compatibility to the Qalvin BLE app. When Quarq set out to build the DFour, they wanted to build the best performing power meter for every facet of cycling, and for riders at every level. Like its Quarq