Sram Quarq dzero power meter spider 110 bcd for specialized crank arms

dzero is quarq s next generation power meter platform for those who live to be challenged pushedn and tested in thoughest scenarios imaginable now quarq has introduced a dzero spider designed to replace the factory spider on specialized s s works carbon crankset quarq dzero for specialized embodies 10 years of quarq advances in power meter technology plus few neaw features such as dual bluetooth low energy and ant wireless data transfer revised cicrcuitry a new strain gauge design and the qalvin ble app you also get axcad accelerometer cadence the easy to replace cr2032 battery an ipx7 waterproof rating and a 2 year warranty details traditional 5 arms spider compatible with specialized s works carbon road crank arms from 2013 2017 replaces the standard spider a specialized lock ring tool is required for installation bluetooth low energy technology and ant wireless data transfer axcad no cadence magnet required 10k temperature compensation battery cr2032 200 hour battery life change without tools power balance omnical swap chainring without affecting accuracy 2 year warranty ipx7 waterproof rating accuracy within 1 5 measuring both legs free firmware uprgrades with the qalvin app reference 00 3018 193 000 quarq dzero powermeter spider for specialized 110 bcd spider only ...