DFour AXS DUB Power Meter Spider 700c Compatible with Copilot child seats

Compatible with Copilot child seats

BMC Derailleur hanger for various models including Blast 27

Hi quality

Color: Silver/Gray

DFour AXS DUB Power Meter Spider 700c Compatible with Copilot child seatsFEATURES: Spider must be paired with a compatible Quarq DZero DUB crankset with an 8 bolt interface and SRAM DUB bottom bracket Not compatible with SRAM's 3 bolt direct mount interface DFour DUB is designed for Dura Ace R9100 chainrings Bluetooth low energy technology and ANT+ wireless data transfer MagicZero technology automatically checks and recalibrates your power meter as you ride no need to manually calibrate AxCad system provides no magnet